Base | Representation |
---|---|
bin | 110100010111100110… |
… | …110011111110001000 |
3 | 12101010210211201112200 |
4 | 310113212303332020 |
5 | 1410130020001120 |
6 | 41455413240200 |
7 | 4030306266453 |
oct | 642746637610 |
9 | 171123751480 |
10 | 56230625160 |
11 | 219357a3a46 |
12 | aa93633060 |
13 | 53c1856488 |
14 | 2a1601449a |
15 | 16e1885e90 |
hex | d179b3f88 |
56230625160 has 144 divisors (see below), whose sum is σ = 186723189900. Its totient is φ = 14675586816.
The previous prime is 56230625159. The next prime is 56230625281. The reversal of 56230625160 is 6152603265.
It is a happy number.
56230625160 is a `hidden beast` number, since 5 + 6 + 23 + 0 + 625 + 1 + 6 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 53081395236 + 3149229924 = 230394^2 + 56118^2 .
It is a super-3 number, since 3×562306251603 (a number of 33 digits) contains 333 as substring.
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 35 ways as a sum of consecutive naturals, for example, 759886 + ... + 830594.
Almost surely, 256230625160 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56230625160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93361594950).
56230625160 is an abundant number, since it is smaller than the sum of its proper divisors (130492564740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56230625160 is a wasteful number, since it uses less digits than its factorization.
56230625160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70820 (or 70766 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The spelling of 56230625160 in words is "fifty-six billion, two hundred thirty million, six hundred twenty-five thousand, one hundred sixty".
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