Base | Representation |
---|---|
bin | 11000000010101101… |
… | …10111101010011101 |
3 | 1020022120001210100222 |
4 | 30001112313222131 |
5 | 202413331034034 |
6 | 5532452131125 |
7 | 634602264260 |
oct | 140126675235 |
9 | 36276053328 |
10 | 12907674269 |
11 | 55240557a6 |
12 | 2602906aa5 |
13 | 12a92172a9 |
14 | 8a63b4cd7 |
15 | 5082b612e |
hex | 3015b7a9d |
12907674269 has 16 divisors (see below), whose sum is σ = 15622459776. Its totient is φ = 10410854400.
The previous prime is 12907674229. The next prime is 12907674271. The reversal of 12907674269 is 96247670921.
It is a de Polignac number, because none of the positive numbers 2k-12907674269 is a prime.
It is a super-2 number, since 2×129076742692 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12907674269.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12907674229) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964514 + ... + 977804.
It is an arithmetic number, because the mean of its divisors is an integer number (976403736).
Almost surely, 212907674269 is an apocalyptic number.
It is an amenable number.
12907674269 is a deficient number, since it is larger than the sum of its proper divisors (2714785507).
12907674269 is a wasteful number, since it uses less digits than its factorization.
12907674269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21476.
The product of its (nonzero) digits is 2286144, while the sum is 53.
The spelling of 12907674269 in words is "twelve billion, nine hundred seven million, six hundred seventy-four thousand, two hundred sixty-nine".
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