Base | Representation |
---|---|
bin | 110101111100010110… |
… | …010101010100010110 |
3 | 12112111121012201012100 |
4 | 311330112111110112 |
5 | 1422110211212433 |
6 | 42335231502530 |
7 | 4120221466062 |
oct | 657426252426 |
9 | 175447181170 |
10 | 57920804118 |
11 | 22622869461 |
12 | b285687a46 |
13 | 5600a74778 |
14 | 2b366a0aa2 |
15 | 178ee49b13 |
hex | d7c595516 |
57920804118 has 24 divisors (see below), whose sum is σ = 125511839856. Its totient is φ = 19304355600.
The previous prime is 57920804111. The next prime is 57920804141. The reversal of 57920804118 is 81140802975.
57920804118 is a `hidden beast` number, since 579 + 20 + 8 + 0 + 41 + 18 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57920804111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73938 + ... + 348293.
It is an arithmetic number, because the mean of its divisors is an integer number (5229659994).
Almost surely, 257920804118 is an apocalyptic number.
57920804118 is an abundant number, since it is smaller than the sum of its proper divisors (67591035738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57920804118 is a wasteful number, since it uses less digits than its factorization.
57920804118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 429860 (or 429857 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 45.
The spelling of 57920804118 in words is "fifty-seven billion, nine hundred twenty million, eight hundred four thousand, one hundred eighteen".
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