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57672422163 = 3241947165041
BaseRepresentation
bin110101101101100010…
…110101001100010011
312111212021211121012200
4311231202311030103
51421103120002123
642254440054243
74111114333326
oct655542651423
9174767747180
1057672422163
1122505640414
12b216464383
13559147a6b5
142b116c67bd
151778235143
hexd6d8b5313

57672422163 has 24 divisors (see below), whose sum is σ = 85427059536. Its totient is φ = 37470681600.

The previous prime is 57672422161. The next prime is 57672422189. The reversal of 57672422163 is 36122427675.

57672422163 is a `hidden beast` number, since 5 + 7 + 67 + 2 + 422 + 163 = 666.

It is not a de Polignac number, because 57672422163 - 21 = 57672422161 is a prime.

It is a super-2 number, since 2×576724221632 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57672422161) 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 23 ways as a sum of consecutive naturals, for example, 266923 + ... + 431963.

It is an arithmetic number, because the mean of its divisors is an integer number (3559460814).

Almost surely, 257672422163 is an apocalyptic number.

57672422163 is a deficient number, since it is larger than the sum of its proper divisors (27754637373).

57672422163 is a wasteful number, since it uses less digits than its factorization.

57672422163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166035 (or 166032 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The spelling of 57672422163 in words is "fifty-seven billion, six hundred seventy-two million, four hundred twenty-two thousand, one hundred sixty-three".

Divisors: 1 3 9 41 123 369 947 2841 8523 38827 116481 165041 349443 495123 1485369 6766681 20300043 60900129 156293827 468881481 1406644443 6408046907 19224140721 57672422163