| ||||
|---|---|---|---|---|
| Cardinal | sixty-five | |||
| Ordinal | 65th (sixty-fifth) | |||
| Factorization | 5 × 13 | |||
| Divisors | 1, 5, 13, 65 | |||
| Greek numeral | ΞΕ´ | |||
| Roman numeral | LXV | |||
| Binary | 10000012 | |||
| Ternary | 21023 | |||
| Senary | 1456 | |||
| Octal | 1018 | |||
| Duodecimal | 5512 | |||
| Hexadecimal | 4116 | |||
65 (sixty-five) is the natural number following 64 and preceding 66.