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57960079163 = 7311931383923
BaseRepresentation
bin110101111110101100…
…001001111100111011
312112121100010002102122
4311332230021330323
51422200240013123
642343153351455
74121206354430
oct657654117473
9175540102378
1057960079163
1122642a54378
12b29686858b
135608c4633c
142b3b9a5b87
151793606bc8
hexd7eb09f3b

57960079163 has 16 divisors (see below), whose sum is σ = 68731201536. Its totient is φ = 47828344320.

The previous prime is 57960079159. The next prime is 57960079183. The reversal of 57960079163 is 36197006975.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57960079163 - 22 = 57960079159 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57960079183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650081 + ... + 733842.

It is an arithmetic number, because the mean of its divisors is an integer number (4295700096).

Almost surely, 257960079163 is an apocalyptic number.

57960079163 is a deficient number, since it is larger than the sum of its proper divisors (10771122373).

57960079163 is a wasteful number, since it uses less digits than its factorization.

57960079163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384154.

The product of its (nonzero) digits is 2143260, while the sum is 53.

The spelling of 57960079163 in words is "fifty-seven billion, nine hundred sixty million, seventy-nine thousand, one hundred sixty-three".

Divisors: 1 7 31 193 217 1351 5983 41881 1383923 9687461 42901613 267097139 300311291 1869679973 8280011309 57960079163