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57000060057 = 389213483371
BaseRepresentation
bin110101000101011101…
…111110010010011001
312110010102200001210110
4311011131332102121
51413214003410212
642104021034533
74055341342053
oct650535762231
9173112601713
1057000060057
11221a0058856
12b069255a49
1354b50970b5
142a8a2a48d3
1517391c1a3c
hexd4577e499

57000060057 has 8 divisors (see below), whose sum is σ = 76854013920. Its totient is φ = 37573073120.

The previous prime is 57000060041. The next prime is 57000060119. The reversal of 57000060057 is 75006000075.

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 57000060057 - 24 = 57000060041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57000060157) 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, 106741419 + ... + 106741952.

It is an arithmetic number, because the mean of its divisors is an integer number (9606751740).

Almost surely, 257000060057 is an apocalyptic number.

It is an amenable number.

57000060057 is a deficient number, since it is larger than the sum of its proper divisors (19853953863).

57000060057 is a wasteful number, since it uses less digits than its factorization.

57000060057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213483463.

The product of its (nonzero) digits is 7350, while the sum is 30.

The spelling of 57000060057 in words is "fifty-seven billion, sixty thousand, fifty-seven".

Divisors: 1 3 89 267 213483371 640450113 19000020019 57000060057