Base | Representation |
---|---|
bin | 10111011101101010… |
… | …10001101011110100 |
3 | 1012111220020201010120 |
4 | 23232311101223310 |
5 | 201244300044233 |
6 | 5441550451540 |
7 | 624106461015 |
oct | 135665215364 |
9 | 35456221116 |
10 | 12596878068 |
11 | 5384677a35 |
12 | 2536803bb0 |
13 | 1259a09408 |
14 | 876dd100c |
15 | 4dad734b3 |
hex | 2eed51af4 |
12596878068 has 24 divisors (see below), whose sum is σ = 30187114272. Its totient is φ = 4085473824.
The previous prime is 12596878033. The next prime is 12596878097. The reversal of 12596878068 is 86087869521.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14185230 + ... + 14186117.
It is an arithmetic number, because the mean of its divisors is an integer number (1257796428).
Almost surely, 212596878068 is an apocalyptic number.
It is an amenable number.
12596878068 is an abundant number, since it is smaller than the sum of its proper divisors (17590236204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12596878068 is a wasteful number, since it uses less digits than its factorization.
12596878068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28371391 (or 28371389 counting only the distinct ones).
The product of its (nonzero) digits is 11612160, while the sum is 60.
The spelling of 12596878068 in words is "twelve billion, five hundred ninety-six million, eight hundred seventy-eight thousand, sixty-eight".
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