Base | Representation |
---|---|
bin | 11101111010000111000000… |
… | …11111110000111101111001 |
3 | 22121212101111022011002011001 |
4 | 32331003200133300331321 |
5 | 32110021442222103034 |
6 | 351513313103405001 |
7 | 16565413632153406 |
oct | 1675034037607571 |
9 | 277771438132131 |
10 | 65768305659769 |
11 | 19a571aaa72449 |
12 | 74624085b3761 |
13 | 2a90c034ac93b |
14 | 12352bad892ad |
15 | 790bb7d55a14 |
hex | 3bd0e07f0f79 |
65768305659769 has 2 divisors, whose sum is σ = 65768305659770. Its totient is φ = 65768305659768.
The previous prime is 65768305659733. The next prime is 65768305659817. The reversal of 65768305659769 is 96795650386756.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 34117689871225 + 31650615788544 = 5841035^2 + 5625888^2 .
It is a cyclic number.
It is not a de Polignac number, because 65768305659769 - 29 = 65768305659257 is a prime.
It is a super-2 number, since 2×657683056597692 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 65768305659692 and 65768305659701.
It is not a weakly prime, because it can be changed into another prime (65768305659169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32884152829884 + 32884152829885.
It is an arithmetic number, because the mean of its divisors is an integer number (32884152829885).
Almost surely, 265768305659769 is an apocalyptic number.
It is an amenable number.
65768305659769 is a deficient number, since it is larger than the sum of its proper divisors (1).
65768305659769 is an equidigital number, since it uses as much as digits as its factorization.
65768305659769 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15431472000, while the sum is 82.
The spelling of 65768305659769 in words is "sixty-five trillion, seven hundred sixty-eight billion, three hundred five million, six hundred fifty-nine thousand, seven hundred sixty-nine".
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