Base | Representation |
---|---|
bin | 110100001101001010… |
… | …111110010000100001 |
3 | 12100200121102020120120 |
4 | 310031022332100201 |
5 | 1404300210230410 |
6 | 41430201030453 |
7 | 4023052233234 |
oct | 641512762041 |
9 | 170617366516 |
10 | 56055555105 |
11 | 21855999250 |
12 | aa44a85429 |
13 | 53944ba524 |
14 | 29daa8141b |
15 | 16d1303570 |
hex | d0d2be421 |
56055555105 has 64 divisors (see below), whose sum is σ = 98537472000. Its totient is φ = 26985969920.
The previous prime is 56055555097. The next prime is 56055555119. The reversal of 56055555105 is 50155555065.
It is not a de Polignac number, because 56055555105 - 23 = 56055555097 is a prime.
It is a super-2 number, since 2×560555551052 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19469056 + ... + 19471934.
It is an arithmetic number, because the mean of its divisors is an integer number (1539648000).
Almost surely, 256055555105 is an apocalyptic number.
56055555105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
56055555105 is a deficient number, since it is larger than the sum of its proper divisors (42481916895).
56055555105 is a wasteful number, since it uses less digits than its factorization.
56055555105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3694.
The product of its (nonzero) digits is 468750, while the sum is 42.
The spelling of 56055555105 in words is "fifty-six billion, fifty-five million, five hundred fifty-five thousand, one hundred five".
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