Base | Representation |
---|---|
bin | 110100111101111101… |
… | …101001010000100111 |
3 | 12102210122201220112200 |
4 | 310331331221100213 |
5 | 1412434240113212 |
6 | 42043322145543 |
7 | 4052252153154 |
oct | 647575512047 |
9 | 172718656480 |
10 | 56874144807 |
11 | 22135a76867 |
12 | b0330522b3 |
13 | 5494c7b92c |
14 | 2a7768922b |
15 | 172d0ed6dc |
hex | d3df69427 |
56874144807 has 6 divisors (see below), whose sum is σ = 82151542512. Its totient is φ = 37916096532.
The previous prime is 56874144799. The next prime is 56874144809. The reversal of 56874144807 is 70844147865.
56874144807 is a `hidden beast` number, since 568 + 74 + 1 + 4 + 4 + 8 + 0 + 7 = 666.
It is not a de Polignac number, because 56874144807 - 23 = 56874144799 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56874144809) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3159674703 + ... + 3159674720.
It is an arithmetic number, because the mean of its divisors is an integer number (13691923752).
Almost surely, 256874144807 is an apocalyptic number.
56874144807 is a deficient number, since it is larger than the sum of its proper divisors (25277397705).
56874144807 is a wasteful number, since it uses less digits than its factorization.
56874144807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6319349429 (or 6319349426 counting only the distinct ones).
The product of its (nonzero) digits is 6021120, while the sum is 54.
The spelling of 56874144807 in words is "fifty-six billion, eight hundred seventy-four million, one hundred forty-four thousand, eight hundred seven".
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