Base | Representation |
---|---|
bin | 110100111101010100… |
… | …100010001111011011 |
3 | 12102202220110101202102 |
4 | 310331110202033123 |
5 | 1412424010240110 |
6 | 42042255154015 |
7 | 4052061440306 |
oct | 647524421733 |
9 | 172686411672 |
10 | 56863368155 |
11 | 2212a986140 |
12 | b02b51590b |
13 | 5492977709 |
14 | 2a76081b3d |
15 | 172c1c05a5 |
hex | d3d5223db |
56863368155 has 16 divisors (see below), whose sum is σ = 74850598368. Its totient is φ = 41126688000.
The previous prime is 56863368151. The next prime is 56863368251. The reversal of 56863368155 is 55186336865.
It is not a de Polignac number, because 56863368155 - 22 = 56863368151 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 56863368155.
It is not an unprimeable number, because it can be changed into a prime (56863368151) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2846066 + ... + 2865975.
It is an arithmetic number, because the mean of its divisors is an integer number (4678162398).
Almost surely, 256863368155 is an apocalyptic number.
56863368155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
56863368155 is a deficient number, since it is larger than the sum of its proper divisors (17987230213).
56863368155 is a wasteful number, since it uses less digits than its factorization.
56863368155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5712238.
The product of its digits is 15552000, while the sum is 56.
The spelling of 56863368155 in words is "fifty-six billion, eight hundred sixty-three million, three hundred sixty-eight thousand, one hundred fifty-five".
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