Base | Representation |
---|---|
bin | 110101011011000010… |
… | …011111111100010111 |
3 | 12111001122122022120021 |
4 | 311123002133330113 |
5 | 1414434130103011 |
6 | 42203545450011 |
7 | 4100324405110 |
oct | 653302377427 |
9 | 174048568507 |
10 | 57361956631 |
11 | 22366369031 |
12 | b14a4a0907 |
13 | 5542057195 |
14 | 2ac238b207 |
15 | 175ad5a471 |
hex | d5b09ff17 |
57361956631 has 48 divisors (see below), whose sum is σ = 73526745600. Its totient is φ = 43707022848.
The previous prime is 57361956583. The next prime is 57361956653. The reversal of 57361956631 is 13665916375.
It is not a de Polignac number, because 57361956631 - 219 = 57361432343 is a prime.
It is a super-2 number, since 2×573619566312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57361956031) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13796805 + ... + 13800961.
It is an arithmetic number, because the mean of its divisors is an integer number (1531807200).
Almost surely, 257361956631 is an apocalyptic number.
57361956631 is a deficient number, since it is larger than the sum of its proper divisors (16164788969).
57361956631 is a wasteful number, since it uses less digits than its factorization.
57361956631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4576 (or 4559 counting only the distinct ones).
The product of its digits is 3061800, while the sum is 52.
The spelling of 57361956631 in words is "fifty-seven billion, three hundred sixty-one million, nine hundred fifty-six thousand, six hundred thirty-one".
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