Base | Representation |
---|---|
bin | 110100010011000111… |
… | …111100111101001011 |
3 | 12100221120100020120010 |
4 | 310103013330331023 |
5 | 1410001242123020 |
6 | 41444125403003 |
7 | 4025404152000 |
oct | 642307747513 |
9 | 170846306503 |
10 | 56155426635 |
11 | 218a7302200 |
12 | aa72409463 |
13 | 53ac0b76c9 |
14 | 2a0a03b8a7 |
15 | 16d9e7ede0 |
hex | d131fcf4b |
56155426635 has 96 divisors (see below), whose sum is σ = 115172467200. Its totient is φ = 23337061440.
The previous prime is 56155426627. The next prime is 56155426637. The reversal of 56155426635 is 53662455165.
It is not a de Polignac number, because 56155426635 - 23 = 56155426627 is a prime.
It is not an unprimeable number, because it can be changed into a prime (56155426637) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 577444 + ... + 667646.
It is an arithmetic number, because the mean of its divisors is an integer number (1199713200).
Almost surely, 256155426635 is an apocalyptic number.
56155426635 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
56155426635 is an abundant number, since it is smaller than the sum of its proper divisors (59017040565).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56155426635 is a wasteful number, since it uses less digits than its factorization.
56155426635 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90254 (or 90229 counting only the distinct ones).
The product of its digits is 3240000, while the sum is 48.
The spelling of 56155426635 in words is "fifty-six billion, one hundred fifty-five million, four hundred twenty-six thousand, six hundred thirty-five".
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