Base | Representation |
---|---|
bin | 110100111101001101… |
… | …111010101011101100 |
3 | 12102202210012020221001 |
4 | 310331031322223230 |
5 | 1412423034231020 |
6 | 42042154050044 |
7 | 4052040623305 |
oct | 647515725354 |
9 | 172683166831 |
10 | 56861633260 |
11 | 22129a00743 |
12 | b02aa19924 |
13 | 54924bab53 |
14 | 2a75b4d7ac |
15 | 172be7b50a |
hex | d3d37aaec |
56861633260 has 48 divisors (see below), whose sum is σ = 125716479840. Its totient is φ = 21543736320.
The previous prime is 56861633251. The next prime is 56861633273. The reversal of 56861633260 is 6233616865.
It is a self number, because there is not a number n which added to its sum of digits gives 56861633260.
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, 3061522 + ... + 3080038.
It is an arithmetic number, because the mean of its divisors is an integer number (2619093330).
Almost surely, 256861633260 is an apocalyptic number.
It is an amenable number.
56861633260 is an abundant number, since it is smaller than the sum of its proper divisors (68854846580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56861633260 is a wasteful number, since it uses less digits than its factorization.
56861633260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26626 (or 26624 counting only the distinct ones).
The product of its (nonzero) digits is 933120, while the sum is 46.
The spelling of 56861633260 in words is "fifty-six billion, eight hundred sixty-one million, six hundred thirty-three thousand, two hundred sixty".
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