Base | Representation |
---|---|
bin | 100100001001100010… |
… | …010011110110101001 |
3 | 10201012001200210110211 |
4 | 210021202103312221 |
5 | 1113443030213300 |
6 | 25455313341121 |
7 | 2542602314404 |
oct | 441142236651 |
9 | 121161623424 |
10 | 38814694825 |
11 | 15508979795 |
12 | 7632b677a1 |
13 | 387763485a |
14 | 1c42dc4d3b |
15 | 10229004ba |
hex | 909893da9 |
38814694825 has 24 divisors (see below), whose sum is σ = 50873762720. Its totient is φ = 29295302400.
The previous prime is 38814694819. The next prime is 38814694843. The reversal of 38814694825 is 52849641883.
It is not a de Polignac number, because 38814694825 - 23 = 38814694817 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 38814694825.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55059 + ... + 284008.
Almost surely, 238814694825 is an apocalyptic number.
It is an amenable number.
38814694825 is a deficient number, since it is larger than the sum of its proper divisors (12059067895).
38814694825 is a wasteful number, since it uses less digits than its factorization.
38814694825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 339337 (or 339332 counting only the distinct ones).
The product of its digits is 13271040, while the sum is 58.
The spelling of 38814694825 in words is "thirty-eight billion, eight hundred fourteen million, six hundred ninety-four thousand, eight hundred twenty-five".
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