Base | Representation |
---|---|
bin | 110101000001101011… |
… | …111001010001101111 |
3 | 12102222000020222220102 |
4 | 311001223321101233 |
5 | 1413101232210222 |
6 | 42053432541315 |
7 | 4053641056241 |
oct | 650153712157 |
9 | 172860228812 |
10 | 56936600687 |
11 | 2216825489a |
12 | b04bb5183b |
13 | 54a4ba8685 |
14 | 2a81aa6091 |
15 | 1733838d92 |
hex | d41af946f |
56936600687 has 2 divisors, whose sum is σ = 56936600688. Its totient is φ = 56936600686.
The previous prime is 56936600639. The next prime is 56936600689. The reversal of 56936600687 is 78600663965.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 56936600687 - 220 = 56935552111 is a prime.
Together with 56936600689, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (56936600689) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28468300343 + 28468300344.
It is an arithmetic number, because the mean of its divisors is an integer number (28468300344).
Almost surely, 256936600687 is an apocalyptic number.
56936600687 is a deficient number, since it is larger than the sum of its proper divisors (1).
56936600687 is an equidigital number, since it uses as much as digits as its factorization.
56936600687 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9797760, while the sum is 56.
The spelling of 56936600687 in words is "fifty-six billion, nine hundred thirty-six million, six hundred thousand, six hundred eighty-seven".
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