Base | Representation |
---|---|
bin | 110100111110001001… |
… | …010100011000100100 |
3 | 12102210212111101101012 |
4 | 310332021110120210 |
5 | 1412441031030103 |
6 | 42043511521352 |
7 | 4052320160120 |
oct | 647611243044 |
9 | 172725441335 |
10 | 56877205028 |
11 | 22137776a76 |
12 | b034089258 |
13 | 54957b0807 |
14 | 2a77c44580 |
15 | 172d5052d8 |
hex | d3e254624 |
56877205028 has 24 divisors (see below), whose sum is σ = 117676977600. Its totient is φ = 23535394848.
The previous prime is 56877205027. The next prime is 56877205037. The reversal of 56877205028 is 82050277865.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (56877205027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35022098 + ... + 35023721.
It is an arithmetic number, because the mean of its divisors is an integer number (4903207400).
Almost surely, 256877205028 is an apocalyptic number.
56877205028 is a gapful number since it is divisible by the number (58) formed by its first and last digit.
It is an amenable number.
56877205028 is an abundant number, since it is smaller than the sum of its proper divisors (60799772572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56877205028 is a wasteful number, since it uses less digits than its factorization.
56877205028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70045859 (or 70045857 counting only the distinct ones).
The product of its (nonzero) digits is 1881600, while the sum is 50.
The spelling of 56877205028 in words is "fifty-six billion, eight hundred seventy-seven million, two hundred five thousand, twenty-eight".
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