Base | Representation |
---|---|
bin | 110101011101010100… |
… | …100000110110101001 |
3 | 12111011022122222101211 |
4 | 311131110200312221 |
5 | 1420023424432020 |
6 | 42211434113121 |
7 | 4101300635125 |
oct | 653524406651 |
9 | 174138588354 |
10 | 57400233385 |
11 | 22385a31a10 |
12 | b15b27b7a1 |
13 | 5549c69551 |
14 | 2ac74b2585 |
15 | 175e3bb85a |
hex | d5d520da9 |
57400233385 has 32 divisors (see below), whose sum is σ = 79126243200. Its totient is φ = 39533852160.
The previous prime is 57400233379. The next prime is 57400233403. The reversal of 57400233385 is 58333200475.
57400233385 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 57400233385 - 233 = 48810298793 is a prime.
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, 3344847 + ... + 3361963.
It is an arithmetic number, because the mean of its divisors is an integer number (2472695100).
Almost surely, 257400233385 is an apocalyptic number.
57400233385 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
57400233385 is a deficient number, since it is larger than the sum of its proper divisors (21726009815).
57400233385 is a wasteful number, since it uses less digits than its factorization.
57400233385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20361.
The product of its (nonzero) digits is 302400, while the sum is 40.
The spelling of 57400233385 in words is "fifty-seven billion, four hundred million, two hundred thirty-three thousand, three hundred eighty-five".
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