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57422081874 = 2317562961587
BaseRepresentation
bin110101011110100111…
…110110111101010010
312111012211202222220010
4311132213312331102
51420100023104444
642213534255350
74101654433263
oct653647667522
9174184688803
1057422081874
11223972a5013
12b166657556
135551649151
142aca35c96a
1517612852b9
hexd5e9f6f52

57422081874 has 16 divisors (see below), whose sum is σ = 121599703008. Its totient is φ = 18014770752.

The previous prime is 57422081869. The next prime is 57422081909. The reversal of 57422081874 is 47818022475.

It is a super-3 number, since 3×574220818743 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 281480692 + ... + 281480895.

It is an arithmetic number, because the mean of its divisors is an integer number (7599981438).

Almost surely, 257422081874 is an apocalyptic number.

57422081874 is an abundant number, since it is smaller than the sum of its proper divisors (64177621134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57422081874 is a wasteful number, since it uses less digits than its factorization.

57422081874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562961609.

The product of its (nonzero) digits is 1003520, while the sum is 48.

The spelling of 57422081874 in words is "fifty-seven billion, four hundred twenty-two million, eighty-one thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 102 562961587 1125923174 1688884761 3377769522 9570346979 19140693958 28711040937 57422081874