Base | Representation |
---|---|
bin | 110101100101011010… |
… | …101100101011100010 |
3 | 12111111210021022112010 |
4 | 311211122230223202 |
5 | 1420313213304133 |
6 | 42233125413350 |
7 | 4104540355236 |
oct | 654532545342 |
9 | 174453238463 |
10 | 57536072418 |
11 | 22445681880 |
12 | b19886a256 |
13 | 556c14a986 |
14 | 2adb5525c6 |
15 | 176b2a0263 |
hex | d656acae2 |
57536072418 has 48 divisors (see below), whose sum is σ = 131228598816. Its totient is φ = 16677112320.
The previous prime is 57536072417. The next prime is 57536072453. The reversal of 57536072418 is 81427063575.
It is not an unprimeable number, because it can be changed into a prime (57536072411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 789055 + ... + 858882.
It is an arithmetic number, because the mean of its divisors is an integer number (2733929142).
Almost surely, 257536072418 is an apocalyptic number.
57536072418 is an abundant number, since it is smaller than the sum of its proper divisors (73692526398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57536072418 is a wasteful number, since it uses less digits than its factorization.
57536072418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1647999 (or 1647976 counting only the distinct ones).
The product of its (nonzero) digits is 1411200, while the sum is 48.
The spelling of 57536072418 in words is "fifty-seven billion, five hundred thirty-six million, seventy-two thousand, four hundred eighteen".
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