Base | Representation |
---|---|
bin | 11001111011001010101011… |
… | …01110110101000000001010 |
3 | 21110211222000010020112112220 |
4 | 30331211111232311000022 |
5 | 24433011442022241030 |
6 | 321125210020514510 |
7 | 15002505514246002 |
oct | 1475452556650012 |
9 | 243758003215486 |
10 | 57008539258890 |
11 | 1718a205224a8a |
12 | 648877854ba36 |
13 | 25a6b61210bcb |
14 | 101132999d002 |
15 | 68cdc9d79a10 |
hex | 33d955bb500a |
57008539258890 has 32 divisors (see below), whose sum is σ = 136868789693376. Its totient is φ = 15196910972160.
The previous prime is 57008539258819. The next prime is 57008539258897. The reversal of 57008539258890 is 9885293580075.
57008539258890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (57008539258897) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335298816 + ... + 335468795.
It is an arithmetic number, because the mean of its divisors is an integer number (4277149677918).
Almost surely, 257008539258890 is an apocalyptic number.
57008539258890 is an abundant number, since it is smaller than the sum of its proper divisors (79860250434486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57008539258890 is a wasteful number, since it uses less digits than its factorization.
57008539258890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 670770454.
The product of its (nonzero) digits is 217728000, while the sum is 69.
The spelling of 57008539258890 in words is "fifty-seven trillion, eight billion, five hundred thirty-nine million, two hundred fifty-eight thousand, eight hundred ninety".
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