65 (number)

This article is about the number 65. For the year, see 65.
← 64 65 66 →
Cardinalsixty-five
Ordinal65th
(sixty-fifth)
Factorization5 × 13
Greek numeralΞΕ´
Roman numeralLXV
Binary10000012
Ternary21023
Quaternary10014
Quinary2305
Senary1456
Octal1018
Duodecimal5512
Hexadecimal4116
Vigesimal3520
Base 361T36

Sixty-five is a number. It comes between sixty-four and sixty-six, and is an odd number. It is divisible by 1, 5, 13, and 65.

65 in some places

  • +65 is the International Calling Code for Singapore
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