Base | Representation |
---|---|
bin | 110100111011110001… |
… | …111101101001000100 |
3 | 12102201002211120220112 |
4 | 310323301331221010 |
5 | 1412400401400012 |
6 | 42035533252152 |
7 | 4051326006050 |
oct | 647361755104 |
9 | 172632746815 |
10 | 56837528132 |
11 | 22117337150 |
12 | b022934058 |
13 | 548a4cb068 |
14 | 2a72876c60 |
15 | 1729cb9122 |
hex | d3bc7da44 |
56837528132 has 48 divisors (see below), whose sum is σ = 124400562048. Its totient is φ = 22074597120.
The previous prime is 56837528107. The next prime is 56837528147. The reversal of 56837528132 is 23182573865.
It is a Smith number, since the sum of its digits (50) 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 15 ways as a sum of consecutive naturals, for example, 193433 + ... + 388704.
It is an arithmetic number, because the mean of its divisors is an integer number (2591678376).
Almost surely, 256837528132 is an apocalyptic number.
It is an amenable number.
56837528132 is an abundant number, since it is smaller than the sum of its proper divisors (67563033916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56837528132 is a wasteful number, since it uses less digits than its factorization.
56837528132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 582476 (or 582474 counting only the distinct ones).
The product of its digits is 2419200, while the sum is 50.
The spelling of 56837528132 in words is "fifty-six billion, eight hundred thirty-seven million, five hundred twenty-eight thousand, one hundred thirty-two".
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