Base | Representation |
---|---|
bin | 110100010111110101… |
… | …011101100101101000 |
3 | 12101011002001211200200 |
4 | 310113311131211220 |
5 | 1410132010400030 |
6 | 41500031432200 |
7 | 4030354033263 |
oct | 642765354550 |
9 | 171132054620 |
10 | 56234465640 |
11 | 219379873a1 |
12 | aa94985660 |
13 | 53c259c552 |
14 | 2a16733cda |
15 | 16e1d93d60 |
hex | d17d5d968 |
56234465640 has 96 divisors (see below), whose sum is σ = 182831898600. Its totient is φ = 14990123520.
The previous prime is 56234465627. The next prime is 56234465657. The reversal of 56234465640 is 4656443265.
It is a happy number.
56234465640 is a `hidden beast` number, since 56 + 2 + 34 + 4 + 6 + 564 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 49516040484 + 6718425156 = 222522^2 + 81966^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 958266 + ... + 1015254.
Almost surely, 256234465640 is an apocalyptic number.
It is an amenable number.
56234465640 is an abundant number, since it is smaller than the sum of its proper divisors (126597432960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56234465640 is a wasteful number, since it uses less digits than its factorization.
56234465640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59747 (or 59740 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 45.
The spelling of 56234465640 in words is "fifty-six billion, two hundred thirty-four million, four hundred sixty-five thousand, six hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •