Base | Representation |
---|---|
bin | 110100101000000110… |
… | …011011111110110101 |
3 | 12101212002112211222120 |
4 | 310220012123332311 |
5 | 1411211340212330 |
6 | 41543100350153 |
7 | 4040206362312 |
oct | 645006337665 |
9 | 171762484876 |
10 | 56507350965 |
11 | 21a67a2115a |
12 | ab50245359 |
13 | 5436c95760 |
14 | 2a40a89d09 |
15 | 170ace8c10 |
hex | d2819bfb5 |
56507350965 has 32 divisors (see below), whose sum is σ = 97860825216. Its totient is φ = 27677771520.
The previous prime is 56507350951. The next prime is 56507351029. The reversal of 56507350965 is 56905370565.
It is not a de Polignac number, because 56507350965 - 218 = 56507088821 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697071 + ... + 773900.
It is an arithmetic number, because the mean of its divisors is an integer number (3058150788).
Almost surely, 256507350965 is an apocalyptic number.
It is an amenable number.
56507350965 is a deficient number, since it is larger than the sum of its proper divisors (41353474251).
56507350965 is a wasteful number, since it uses less digits than its factorization.
56507350965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1471189.
The product of its (nonzero) digits is 4252500, while the sum is 51.
The spelling of 56507350965 in words is "fifty-six billion, five hundred seven million, three hundred fifty thousand, nine hundred sixty-five".
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