bi-quinary system
A numeral system that combines binary and quinary components, historically used in abacuses and early computers. Technical term in computing.
The arrangement of beads on an abacus is based on the bi-quinary system.
Binary system (base 2), while 二五進法 is a mixed-radix system using both 2 and 5.
Quinary system (base 5), a component of the bi-quinary system.
Standard kanji spelling for the bi-quinary numeral system.
Variant spelling with a middle dot, sometimes used for clarity.
Compound of 二 (two), 五 (five), and 進法 (numeral system). The term directly describes a system that uses both binary and quinary elements.