Base | Representation |
---|---|
bin | 100100000000000110… |
… | …011100011000110000 |
3 | 10200210000211022122221 |
4 | 210000012130120300 |
5 | 1113132014113200 |
6 | 25431500410424 |
7 | 2535640635322 |
oct | 440006343060 |
9 | 120700738587 |
10 | 38656394800 |
11 | 15437588621 |
12 | 75a9b46a14 |
13 | 38508baaba |
14 | 1c29d79612 |
15 | 1013a8191a |
hex | 90019c630 |
38656394800 has 30 divisors (see below), whose sum is σ = 92871989468. Its totient is φ = 15462557760.
The previous prime is 38656394789. The next prime is 38656394831. The reversal of 38656394800 is 849365683.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48320094 + ... + 48320893.
Almost surely, 238656394800 is an apocalyptic number.
It is an amenable number.
38656394800 is an abundant number, since it is smaller than the sum of its proper divisors (54215594668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38656394800 is a wasteful number, since it uses less digits than its factorization.
38656394800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96641005 (or 96640994 counting only the distinct ones).
The product of its (nonzero) digits is 3732480, while the sum is 52.
The spelling of 38656394800 in words is "thirty-eight billion, six hundred fifty-six million, three hundred ninety-four thousand, eight hundred".
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