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57022541121 = 3721329839111
BaseRepresentation
bin110101000110110011…
…101110110101000001
312110011222222020000110
4311012303232311001
51413240232303441
642110142541533
74056033413400
oct650663566501
9173158866013
1057022541121
1122201813147
12b0748978a9
1354b99388c0
142a8d277637
15173b162b16
hexd46ceed41

57022541121 has 24 divisors (see below), whose sum is σ = 95246445504. Its totient is φ = 30077822880.

The previous prime is 57022541077. The next prime is 57022541161. The reversal of 57022541121 is 12114522075.

It is a happy number.

It is not a de Polignac number, because 57022541121 - 213 = 57022532929 is a prime.

It is a super-2 number, since 2×570225411212 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57022541161) 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, 14917645 + ... + 14921466.

It is an arithmetic number, because the mean of its divisors is an integer number (3968601896).

Almost surely, 257022541121 is an apocalyptic number.

It is an amenable number.

57022541121 is a deficient number, since it is larger than the sum of its proper divisors (38223904383).

57022541121 is a wasteful number, since it uses less digits than its factorization.

57022541121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29839141 (or 29839134 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The spelling of 57022541121 in words is "fifty-seven billion, twenty-two million, five hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 29839111 89517333 208873777 387908443 626621331 1163725329 1462116439 2715359101 4386349317 8146077303 19007513707 57022541121