Oriya Digit Four
HTML Entity Browser Test:

U+0B6A is the Unicode hex value of the character Oriya Digit Four, which is categorized as "decimal digit number" in the Unicode 6.0 character table.

Unicode Character Information
Unicode Hex U+0B6A
General Category Decimal Digit Number [Code: Nd]
Canonical Combining Class 0
Bidirectional Category L
Numeric Value 4
Mirrored N
Unicode Character Encodings
Oriya Digit Four HTML Entity ୪ (decimal entity), ୪ (hex entity)
Windows Key Code Alt 2922 or Alt +0B6A1
Programming Source Code Encodings Python hex: u"\u0B6A", Hex for C++ and Java: "\u0B6A"
UTF-8 Hexadecimal Encoding 0xE0ADAA
1 To type a Unicode symbol in Windows, hold down the ALT key and enter the decimal or hexadecimal code provided using the numeric keypad. The decimal alt code (Alt 2922) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +0B6A) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Oriya Digit Four character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.