Base | Representation |
---|---|
bin | 110100100111010100… |
… | …001010001100101011 |
3 | 12101211011202020100212 |
4 | 310213110022030223 |
5 | 1411200001432143 |
6 | 41541510051335 |
7 | 4036656346451 |
oct | 644724121453 |
9 | 171734666325 |
10 | 56494170923 |
11 | 21a60539863 |
12 | ab47949b4b |
13 | 543432c608 |
14 | 2a3d0189d1 |
15 | 1709a93918 |
hex | d2750a32b |
56494170923 has 32 divisors (see below), whose sum is σ = 62459596800. Its totient is φ = 50859791136.
The previous prime is 56494170919. The next prime is 56494170973. The reversal of 56494170923 is 32907149465.
It is a cyclic number.
It is not a de Polignac number, because 56494170923 - 22 = 56494170919 is a prime.
It is not an unprimeable number, because it can be changed into a prime (56494170913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57470690 + ... + 57471672.
It is an arithmetic number, because the mean of its divisors is an integer number (1951862400).
Almost surely, 256494170923 is an apocalyptic number.
56494170923 is a deficient number, since it is larger than the sum of its proper divisors (5965425877).
56494170923 is a wasteful number, since it uses less digits than its factorization.
56494170923 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1751.
The product of its (nonzero) digits is 1632960, while the sum is 50.
The spelling of 56494170923 in words is "fifty-six billion, four hundred ninety-four million, one hundred seventy thousand, nine hundred twenty-three".
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