Base | Representation |
---|---|
bin | 101111101100001110… |
… | …000101011110111000 |
3 | 11220011202102111222121 |
4 | 233230032011132320 |
5 | 1314333141140304 |
6 | 35305143531024 |
7 | 3461655512260 |
oct | 575416053670 |
9 | 156152374877 |
10 | 51207755704 |
11 | 1a798496866 |
12 | 9b11459a74 |
13 | 4aa104b381 |
14 | 269acbc7a0 |
15 | 14ea913554 |
hex | bec3857b8 |
51207755704 has 64 divisors (see below), whose sum is σ = 110262320640. Its totient is φ = 21840174720.
The previous prime is 51207755671. The next prime is 51207755723. The reversal of 51207755704 is 40755770215.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10441717 + ... + 10446619.
It is an arithmetic number, because the mean of its divisors is an integer number (1722848760).
Almost surely, 251207755704 is an apocalyptic number.
It is an amenable number.
51207755704 is an abundant number, since it is smaller than the sum of its proper divisors (59054564936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51207755704 is a wasteful number, since it uses less digits than its factorization.
51207755704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5780 (or 5776 counting only the distinct ones).
The product of its (nonzero) digits is 343000, while the sum is 43.
The spelling of 51207755704 in words is "fifty-one billion, two hundred seven million, seven hundred fifty-five thousand, seven hundred four".
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