Base | Representation |
---|---|
bin | 110100011000101100… |
… | …010110010110001001 |
3 | 12101012002010211200002 |
4 | 310120230112112021 |
5 | 1410144201311042 |
6 | 41501304052345 |
7 | 4030620240455 |
oct | 643054262611 |
9 | 171162124602 |
10 | 56248853897 |
11 | 21945014515 |
12 | aa997640b5 |
13 | 53c5569602 |
14 | 2a185db665 |
15 | 16e3287132 |
hex | d18b16589 |
56248853897 has 2 divisors, whose sum is σ = 56248853898. Its totient is φ = 56248853896.
The previous prime is 56248853851. The next prime is 56248853933. The reversal of 56248853897 is 79835884265.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 53763233161 + 2485620736 = 231869^2 + 49856^2 .
It is a cyclic number.
It is not a de Polignac number, because 56248853897 - 210 = 56248852873 is a prime.
It is not a weakly prime, because it can be changed into another prime (56248853497) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28124426948 + 28124426949.
It is an arithmetic number, because the mean of its divisors is an integer number (28124426949).
Almost surely, 256248853897 is an apocalyptic number.
It is an amenable number.
56248853897 is a deficient number, since it is larger than the sum of its proper divisors (1).
56248853897 is an equidigital number, since it uses as much as digits as its factorization.
56248853897 is an evil number, because the sum of its binary digits is even.
The product of its digits is 116121600, while the sum is 65.
The spelling of 56248853897 in words is "fifty-six billion, two hundred forty-eight million, eight hundred fifty-three thousand, eight hundred ninety-seven".
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