The folowing table expresses '64' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|---|---|---|
| 2 | 1000000 | 1 | |||||
| 3 | 2101 | 11 | 2 | ||||
| 4 | 1000 | 1 | |||||
| 5 | 224 | 13 | 4 | ||||
| 6 | 144 | 13 | 4 | ||||
| 7 | 121 | 4 | |||||
| 8 | 100 | 1 | |||||
| 9 | 71 | 8 | |||||
| 10 | 64,10 | 1 | |||||
| 11 | 59,13 | 4 | |||||
| 12 | 54 | 9 | |||||
| 13 | 4C,13 | 4 | |||||
| 14 | 48 | C | |||||
| 15 | 44 | 8 | |||||
| 16 | 40 | 4 |
Factors: 26
64 is in the Pythagorean Triple: (64, 1023, 1025).
64 is the atomic weight of Gadolinium (Gd).