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57124666027 = 1113399473189
BaseRepresentation
bin110101001100111001…
…010011101010101011
312110110010010201001101
4311030321103222223
51413442403303102
642124231502231
74061413435552
oct651471235253
9173403121041
1057124666027
11222544260a0
12b0a2b27977
135504b44640
142a9ca5cd99
1517450d6e87
hexd4ce53aab

57124666027 has 8 divisors (see below), whose sum is σ = 67111495920. Its totient is φ = 47936782560.

The previous prime is 57124666019. The next prime is 57124666033. The reversal of 57124666027 is 72066642175.

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

It is a cyclic number.

It is not a de Polignac number, because 57124666027 - 23 = 57124666019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57124666037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199736452 + ... + 199736737.

It is an arithmetic number, because the mean of its divisors is an integer number (8388936990).

Almost surely, 257124666027 is an apocalyptic number.

57124666027 is a deficient number, since it is larger than the sum of its proper divisors (9986829893).

57124666027 is a wasteful number, since it uses less digits than its factorization.

57124666027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399473213.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 57124666027 in words is "fifty-seven billion, one hundred twenty-four million, six hundred sixty-six thousand, twenty-seven".

Divisors: 1 11 13 143 399473189 4394205079 5193151457 57124666027