Base | Representation |
---|---|
bin | 110100001101011111… |
… | …011100100000000010 |
3 | 12100200222111220101012 |
4 | 310031133130200002 |
5 | 1404303043444413 |
6 | 41430512040522 |
7 | 4023145654604 |
oct | 641537344002 |
9 | 170628456335 |
10 | 56060921858 |
11 | 21858a24387 |
12 | aa46833142 |
13 | 5395649216 |
14 | 29db67b174 |
15 | 16d1a137a8 |
hex | d0d7dc802 |
56060921858 has 6 divisors (see below), whose sum is σ = 84091885059. Its totient is φ = 28030293506.
The previous prime is 56060921857. The next prime is 56060921909. The reversal of 56060921858 is 85812906065.
It can be written as a sum of positive squares in only one way, i.e., 28030460929 + 28030460929 = 167423^2 + 167423^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=167423.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (56060921857) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 251135 + ... + 418557.
Almost surely, 256060921858 is an apocalyptic number.
56060921858 is a deficient number, since it is larger than the sum of its proper divisors (28030963201).
56060921858 is an frugal number, since it uses more digits than its factorization.
56060921858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334848 (or 167425 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 50.
Multiplying 56060921858 by its sum of digits (50), we get a square (2803046092900 = 16742302).
The spelling of 56060921858 in words is "fifty-six billion, sixty million, nine hundred twenty-one thousand, eight hundred fifty-eight".
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