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57482028475 = 525343382663
BaseRepresentation
bin110101100010001100…
…100010010110111011
312111101000120121011121
4311202030202112323
51420210344402400
642223515210111
74103313115564
oct654214422673
9174330517147
1057482028475
1122418119863
12b182746937
135560ba7a01
142ad42c516b
15176667721a
hexd623225bb

57482028475 has 12 divisors (see below), whose sum is σ = 72622579536. Its totient is φ = 45117968480.

The previous prime is 57482028449. The next prime is 57482028479.

57482028475 is nontrivially palindromic in base 10.

57482028475 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 57482028475 - 233 = 48892093883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57482028479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21690007 + ... + 21692656.

It is an arithmetic number, because the mean of its divisors is an integer number (6051881628).

Almost surely, 257482028475 is an apocalyptic number.

57482028475 is a deficient number, since it is larger than the sum of its proper divisors (15140551061).

57482028475 is a wasteful number, since it uses less digits than its factorization.

57482028475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43382726 (or 43382721 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 52.

The spelling of 57482028475 in words is "fifty-seven billion, four hundred eighty-two million, twenty-eight thousand, four hundred seventy-five".

Divisors: 1 5 25 53 265 1325 43382663 216913315 1084566575 2299281139 11496405695 57482028475