As character names:

U+1F4E7 E-MAIL SYMBOL character (📧)

As raw characters:

📧

As a string of HTML entities:

📧

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 159, hex 0x9F, octal \237, binary 10011111
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 147, hex 0x93, octal \223, binary 10010011
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 167, hex 0xA7, octal \247, binary 10100111
This is continuation byte 3, expecting 0 more.

U+1F4E7	E-MAIL SYMBOL
	* glyph may show an E instead of an @-sign
	x (envelope with lightning - 1F584)