Base | Representation |
---|---|
bin | 110100101011000100… |
… | …000000010100111011 |
3 | 12101222120001120110021 |
4 | 310223010000110323 |
5 | 1411312100420201 |
6 | 41552033431311 |
7 | 4041351644113 |
oct | 645304002473 |
9 | 171876046407 |
10 | 56557045051 |
11 | 21a92a83051 |
12 | ab64a0b537 |
13 | 5444374840 |
14 | 2a47504043 |
15 | 1710362ea1 |
hex | d2b10053b |
56557045051 has 16 divisors (see below), whose sum is σ = 64499047200. Its totient is φ = 49128933888.
The previous prime is 56557045033. The next prime is 56557045081. The reversal of 56557045051 is 15054075565.
It is a cyclic number.
It is not a de Polignac number, because 56557045051 - 25 = 56557045019 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 56557044989 and 56557045007.
It is not an unprimeable number, because it can be changed into a prime (56557045081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2399160 + ... + 2422618.
It is an arithmetic number, because the mean of its divisors is an integer number (4031190450).
Almost surely, 256557045051 is an apocalyptic number.
56557045051 is a deficient number, since it is larger than the sum of its proper divisors (7942002149).
56557045051 is a wasteful number, since it uses less digits than its factorization.
56557045051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34398.
The product of its (nonzero) digits is 525000, while the sum is 43.
The spelling of 56557045051 in words is "fifty-six billion, five hundred fifty-seven million, forty-five thousand, fifty-one".
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