Base | Representation |
---|---|
bin | 110100111010100010… |
… | …100100010110100000 |
3 | 12102122122200011220000 |
4 | 310322202210112200 |
5 | 1412330034341133 |
6 | 42033511220000 |
7 | 4050654052623 |
oct | 647242442640 |
9 | 172578604800 |
10 | 56816715168 |
11 | 22106611054 |
12 | b017977600 |
13 | 54860c18b5 |
14 | 2a6dbb9dba |
15 | 1728057413 |
hex | d3a8a45a0 |
56816715168 has 60 divisors (see below), whose sum is σ = 167096388690. Its totient is φ = 18938904192.
The previous prime is 56816715143. The next prime is 56816715199. The reversal of 56816715168 is 86151761865.
It is a happy number.
56816715168 is a `hidden beast` number, since 5 + 68 + 1 + 67 + 1 + 516 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 39389547024 + 17427168144 = 198468^2 + 132012^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10957423 + ... + 10962606.
Almost surely, 256816715168 is an apocalyptic number.
It is an amenable number.
56816715168 is an abundant number, since it is smaller than the sum of its proper divisors (110279673522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56816715168 is a wasteful number, since it uses less digits than its factorization.
56816715168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21920051 (or 21920034 counting only the distinct ones).
The product of its digits is 2419200, while the sum is 54.
The spelling of 56816715168 in words is "fifty-six billion, eight hundred sixteen million, seven hundred fifteen thousand, one hundred sixty-eight".
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