Base | Representation |
---|---|
bin | 110000100101000001… |
… | …110001111010110010 |
3 | 11222122011210202201100 |
4 | 300211001301322302 |
5 | 1323311133044104 |
6 | 35543511345230 |
7 | 3524410515015 |
oct | 604501617262 |
9 | 158564722640 |
10 | 52160831154 |
11 | 2013747a523 |
12 | a138682216 |
13 | 4bc3638c43 |
14 | 274b6d337c |
15 | 1554426139 |
hex | c25071eb2 |
52160831154 has 48 divisors (see below), whose sum is σ = 115802878464. Its totient is φ = 16958289600.
The previous prime is 52160831147. The next prime is 52160831183. The reversal of 52160831154 is 45113806125.
52160831154 is a `hidden beast` number, since 5 + 2 + 1 + 608 + 31 + 15 + 4 = 666.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
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, 3699939 + ... + 3714009.
It is an arithmetic number, because the mean of its divisors is an integer number (2412559968).
Almost surely, 252160831154 is an apocalyptic number.
52160831154 is an abundant number, since it is smaller than the sum of its proper divisors (63642047310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52160831154 is a wasteful number, since it uses less digits than its factorization.
52160831154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19143 (or 19140 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 36.
The spelling of 52160831154 in words is "fifty-two billion, one hundred sixty million, eight hundred thirty-one thousand, one hundred fifty-four".
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