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57008539258890 = 2352833670767611
BaseRepresentation
bin11001111011001010101011…
…01110110101000000001010
321110211222000010020112112220
430331211111232311000022
524433011442022241030
6321125210020514510
715002505514246002
oct1475452556650012
9243758003215486
1057008539258890
111718a205224a8a
12648877854ba36
1325a6b61210bcb
14101132999d002
1568cdc9d79a10
hex33d955bb500a

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".

Divisors: 1 2 3 5 6 10 15 30 2833 5666 8499 14165 16998 28330 42495 84990 670767611 1341535222 2012302833 3353838055 4024605666 6707676110 10061514165 20123028330 1900284641963 3800569283926 5700853925889 9501423209815 11401707851778 19002846419630 28504269629445 57008539258890