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57571644054 = 239595274009
BaseRepresentation
bin110101100111100010…
…011001001010010110
312111121021012112122010
4311213202121022112
51420401320102204
642240440045050
74105451620521
oct654742311226
9174537175563
1057571644054
1122463768321
12b1a8763786
135576623992
142b02171bb8
15176e479d89
hexd67899296

57571644054 has 8 divisors (see below), whose sum is σ = 115143288120. Its totient is φ = 19190548016.

The previous prime is 57571644041. The next prime is 57571644073. The reversal of 57571644054 is 45044617575.

57571644054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

57571644054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 57571643994 and 57571644012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4797636999 + ... + 4797637010.

It is an arithmetic number, because the mean of its divisors is an integer number (14392911015).

Almost surely, 257571644054 is an apocalyptic number.

57571644054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57571644054 is a wasteful number, since it uses less digits than its factorization.

57571644054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9595274014.

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 57571644054 in words is "fifty-seven billion, five hundred seventy-one million, six hundred forty-four thousand, fifty-four".

Divisors: 1 2 3 6 9595274009 19190548018 28785822027 57571644054