Base | Representation |
---|---|
bin | 110100101010001101… |
… | …101000100001010010 |
3 | 12101221120020102121200 |
4 | 310222031220201102 |
5 | 1411244423314022 |
6 | 41550404132030 |
7 | 4041116541252 |
oct | 645215504122 |
9 | 171846212550 |
10 | 56542791762 |
11 | 21a85a28376 |
12 | ab60097016 |
13 | 5441424042 |
14 | 2a45673962 |
15 | 170de99bac |
hex | d2a368852 |
56542791762 has 54 divisors (see below), whose sum is σ = 125662220229. Its totient is φ = 18374448480.
The previous prime is 56542791751. The next prime is 56542791787. The reversal of 56542791762 is 26719724565.
It is a happy number.
56542791762 is a `hidden beast` number, since 5 + 6 + 542 + 7 + 91 + 7 + 6 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 40380500601 + 16162291161 = 200949^2 + 127131^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=168141.
It is a junction number, because it is equal to n+sod(n) for n = 56542791699 and 56542791708.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 41362003 + ... + 41363369.
Almost surely, 256542791762 is an apocalyptic number.
56542791762 is an abundant number, since it is smaller than the sum of its proper divisors (69119428467).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56542791762 is an equidigital number, since it uses as much as digits as its factorization.
56542791762 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2824 (or 1413 counting only the distinct ones).
The product of its digits is 6350400, while the sum is 54.
The spelling of 56542791762 in words is "fifty-six billion, five hundred forty-two million, seven hundred ninety-one thousand, seven hundred sixty-two".
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