Base | Representation |
---|---|
bin | 11001011110101010… |
… | …10000001110010000 |
3 | 1022022022110022210200 |
4 | 30233111100032100 |
5 | 211003311040022 |
6 | 10141204255200 |
7 | 662656413540 |
oct | 145725201620 |
9 | 38268408720 |
10 | 13679002512 |
11 | 588a49305a |
12 | 27990a1500 |
13 | 139cc6b936 |
14 | 93a9d9320 |
15 | 550d77bac |
hex | 32f550390 |
13679002512 has 60 divisors (see below), whose sum is σ = 43751098560. Its totient is φ = 3908286144.
The previous prime is 13679002507. The next prime is 13679002531. The reversal of 13679002512 is 21520097631.
13679002512 is a `hidden beast` number, since 136 + 7 + 9 + 0 + 0 + 2 + 512 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6784212 + ... + 6786227.
It is an arithmetic number, because the mean of its divisors is an integer number (729184976).
Almost surely, 213679002512 is an apocalyptic number.
13679002512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13679002512 is an abundant number, since it is smaller than the sum of its proper divisors (30072096048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13679002512 is a wasteful number, since it uses less digits than its factorization.
13679002512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13570460 (or 13570451 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The spelling of 13679002512 in words is "thirteen billion, six hundred seventy-nine million, two thousand, five hundred twelve".
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