Base | Representation |
---|---|
bin | 110101011000011000… |
… | …011011101100001011 |
3 | 12110221112202022200210 |
4 | 311120120123230023 |
5 | 1414341221442411 |
6 | 42155314132203 |
7 | 4066243434531 |
oct | 653030335413 |
9 | 173845668623 |
10 | 57317374731 |
11 | 22343188a91 |
12 | b137581063 |
13 | 5535a47c66 |
14 | 2aba4a4151 |
15 | 1756ea0ca6 |
hex | d5861bb0b |
57317374731 has 16 divisors (see below), whose sum is σ = 77400668160. Its totient is φ = 37722959040.
The previous prime is 57317374711. The next prime is 57317374757. The reversal of 57317374731 is 13747371375.
57317374731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 57317374731 - 219 = 57316850443 is a prime.
It is a super-2 number, since 2×573173747312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (57317374711) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3060526 + ... + 3079196.
It is an arithmetic number, because the mean of its divisors is an integer number (4837541760).
Almost surely, 257317374731 is an apocalyptic number.
57317374731 is a deficient number, since it is larger than the sum of its proper divisors (20083293429).
57317374731 is a wasteful number, since it uses less digits than its factorization.
57317374731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31706.
The product of its digits is 1296540, while the sum is 48.
The spelling of 57317374731 in words is "fifty-seven billion, three hundred seventeen million, three hundred seventy-four thousand, seven hundred thirty-one".
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