Base | Representation |
---|---|
bin | 110100010100100111… |
… | …110101000010100000 |
3 | 12101000022122011002200 |
4 | 310110213311002200 |
5 | 1410024210410112 |
6 | 41450424213200 |
7 | 4026130611132 |
oct | 642447650240 |
9 | 171008564080 |
10 | 56180560032 |
11 | 2190a509303 |
12 | aa7a90a200 |
13 | 53b437753c |
14 | 2a0d501052 |
15 | 16dc296cdc |
hex | d149f50a0 |
56180560032 has 72 divisors (see below), whose sum is σ = 159796334880. Its totient is φ = 18723000960.
The previous prime is 56180559971. The next prime is 56180560067. The reversal of 56180560032 is 23006508165.
56180560032 is a `hidden beast` number, since 5 + 6 + 18 + 0 + 5 + 600 + 32 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1612557 + ... + 1647027.
It is an arithmetic number, because the mean of its divisors is an integer number (2219393540).
Almost surely, 256180560032 is an apocalyptic number.
It is an amenable number.
56180560032 is an abundant number, since it is smaller than the sum of its proper divisors (103615774848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56180560032 is a wasteful number, since it uses less digits than its factorization.
56180560032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40146 (or 40135 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The spelling of 56180560032 in words is "fifty-six billion, one hundred eighty million, five hundred sixty thousand, thirty-two".
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