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57747683041 = 192159965881
BaseRepresentation
bin110101110010000001…
…111011011011100001
312112001112110020201121
4311302001323123201
51421231401324131
642310125132241
74113020130646
oct656201733341
9175045406647
1057747683041
1122544074a94
12b2376ba081
1355a3c3b969
142b1b6b7dcd
15177eb4e911
hexd7207b6e1

57747683041 has 6 divisors (see below), whose sum is σ = 60947001042. Its totient is φ = 54708330960.

The previous prime is 57747682981. The next prime is 57747683087. The reversal of 57747683041 is 14038674775.

It can be written as a sum of positive squares in only one way, i.e., 30322998225 + 27424684816 = 174135^2 + 165604^2 .

It is not a de Polignac number, because 57747683041 - 27 = 57747682913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57747683041.

It is not an unprimeable number, because it can be changed into a prime (57747663041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79982580 + ... + 79983301.

It is an arithmetic number, because the mean of its divisors is an integer number (10157833507).

Almost surely, 257747683041 is an apocalyptic number.

It is an amenable number.

57747683041 is a deficient number, since it is larger than the sum of its proper divisors (3199318001).

57747683041 is a wasteful number, since it uses less digits than its factorization.

57747683041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159965919 (or 159965900 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 57747683041 in words is "fifty-seven billion, seven hundred forty-seven million, six hundred eighty-three thousand, forty-one".

Divisors: 1 19 361 159965881 3039351739 57747683041