Base | Representation |
---|---|
bin | 1010110101110010101111… |
… | …01111111111100011001000 |
3 | 10010101221102212222111212210 |
4 | 11122321113233333203020 |
5 | 11111032312404113111 |
6 | 122411135134505120 |
7 | 5010164155402365 |
oct | 532712757774310 |
9 | 103357385874783 |
10 | 23838540691656 |
11 | 7660960829599 |
12 | 281009b0651a0 |
13 | 103bc706c9ba2 |
14 | 5c5b11d3746c |
15 | 2b51661e60a6 |
hex | 15ae57bff8c8 |
23838540691656 has 64 divisors (see below), whose sum is σ = 59701031913600. Its totient is φ = 7932235074048.
The previous prime is 23838540691601. The next prime is 23838540691697. The reversal of 23838540691656 is 65619604583832.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30974100 + ... + 31734396.
It is an arithmetic number, because the mean of its divisors is an integer number (932828623650).
Almost surely, 223838540691656 is an apocalyptic number.
It is an amenable number.
23838540691656 is an abundant number, since it is smaller than the sum of its proper divisors (35862491221944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23838540691656 is a wasteful number, since it uses less digits than its factorization.
23838540691656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 762598 (or 762594 counting only the distinct ones).
The product of its (nonzero) digits is 223948800, while the sum is 66.
The spelling of 23838540691656 in words is "twenty-three trillion, eight hundred thirty-eight billion, five hundred forty million, six hundred ninety-one thousand, six hundred fifty-six".
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