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57329048017 = 433132399649
BaseRepresentation
bin110101011001000100…
…111101100111010001
312110222100201101102201
4311121010331213101
51414402214014032
642200412243201
74066444603453
oct653104754721
9173870641381
1057329048017
112234983132a
12b13b470501
1355382a4327
142abbc622d3
1517580098e7
hexd5913d9d1

57329048017 has 4 divisors (see below), whose sum is σ = 57461448100. Its totient is φ = 57196647936.

The previous prime is 57329048009. The next prime is 57329048027. The reversal of 57329048017 is 71084092375.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13464353296 + 43864694721 = 116036^2 + 209439^2 .

It is a cyclic number.

It is not a de Polignac number, because 57329048017 - 23 = 57329048009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57329048027) 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 3 ways as a sum of consecutive naturals, for example, 66199392 + ... + 66200257.

It is an arithmetic number, because the mean of its divisors is an integer number (14365362025).

Almost surely, 257329048017 is an apocalyptic number.

It is an amenable number.

57329048017 is a deficient number, since it is larger than the sum of its proper divisors (132400083).

57329048017 is a wasteful number, since it uses less digits than its factorization.

57329048017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132400082.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 57329048017 in words is "fifty-seven billion, three hundred twenty-nine million, forty-eight thousand, seventeen".

Divisors: 1 433 132399649 57329048017