Base | Representation |
---|---|
bin | 11001011110110010… |
… | …01100110100001110 |
3 | 1022022101101220001000 |
4 | 30233121030310032 |
5 | 211004042142014 |
6 | 10141242401130 |
7 | 663001253121 |
oct | 145731146416 |
9 | 38271356030 |
10 | 13680037134 |
11 | 589002a415 |
12 | 27995001a6 |
13 | 13a024183a |
14 | 93abc83b8 |
15 | 550ece509 |
hex | 32f64cd0e |
13680037134 has 64 divisors (see below), whose sum is σ = 30636103680. Its totient is φ = 4524750720.
The previous prime is 13680037103. The next prime is 13680037141. The reversal of 13680037134 is 43173008631.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4056469 + ... + 4059839.
It is an arithmetic number, because the mean of its divisors is an integer number (478689120).
Almost surely, 213680037134 is an apocalyptic number.
13680037134 is an abundant number, since it is smaller than the sum of its proper divisors (16956066546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13680037134 is a wasteful number, since it uses less digits than its factorization.
13680037134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3942 (or 3936 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The spelling of 13680037134 in words is "thirteen billion, six hundred eighty million, thirty-seven thousand, one hundred thirty-four".
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