Base 64

From Wikipedia, the free encyclopedia

Jump to: navigation, search
Numeral systems by culture
Hindu-Arabic numerals
Western Arabic
Eastern Arabic
Indian family
Khmer
Mongolian
Thai
East Asian numerals
Chinese
Counting rods
Japanese
Korean
Suzhou
Alphabetic numerals
Abjad
Armenian
Āryabhaṭa
Cyrillic
Ge'ez
Greek (Ionian)
Hebrew
Other systems
Attic
Babylonian
Brahmi
Egyptian
Etruscan
Inuit
Mayan
Roman
Urnfield
List of numeral system topics
Positional systems by base
Decimal (10)
2, 4, 8, 16, 32, 64
1, 3, 6, 9, 12, 20, 24, 30, 36, 60, more…

The base-64 system is a numeral system with 64 as its base. It is the largest power-of-two base that can be represented using single printable ASCII characters. This has led to its use as a transfer encoding in the Base64 binary-to-text encoding scheme for e-mail among other things.

Personal tools