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57959007017 = 397145992461
BaseRepresentation
bin110101111110101000…
…000100001100101001
312112121021002121201112
4311332220010030221
51422200001211032
642343114400105
74121164300562
oct657650041451
9175537077645
1057959007017
11226423918aa
12b296430035
13560895c332
142b3b7a7169
1517934941b2
hexd7ea04329

57959007017 has 4 divisors (see below), whose sum is σ = 58104999876. Its totient is φ = 57813014160.

The previous prime is 57959007011. The next prime is 57959007019. The reversal of 57959007017 is 71070095975.

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 13871186176 + 44087820841 = 117776^2 + 209971^2 .

It is a cyclic number.

It is not a de Polignac number, because 57959007017 - 224 = 57942229801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57959007011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72995834 + ... + 72996627.

It is an arithmetic number, because the mean of its divisors is an integer number (14526249969).

Almost surely, 257959007017 is an apocalyptic number.

It is an amenable number.

57959007017 is a deficient number, since it is larger than the sum of its proper divisors (145992859).

57959007017 is a wasteful number, since it uses less digits than its factorization.

57959007017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145992858.

The product of its (nonzero) digits is 694575, while the sum is 50.

The spelling of 57959007017 in words is "fifty-seven billion, nine hundred fifty-nine million, seven thousand, seventeen".

Divisors: 1 397 145992461 57959007017