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57373064517 = 3417918132621
BaseRepresentation
bin110101011011101100…
…110111110101000101
312111002102112122201110
4311123230313311011
51420000001031032
642205023515233
74100521000446
oct653354676505
9174072478643
1057373064517
11223716655aa
12b152158b19
1355444460b2
142ac3a3d2cd
15175bd017cc
hexd5bb37d45

57373064517 has 32 divisors (see below), whose sum is σ = 79796021760. Its totient is φ = 36638784000.

The previous prime is 57373064509. The next prime is 57373064521. The reversal of 57373064517 is 71546037375.

It is not a de Polignac number, because 57373064517 - 23 = 57373064509 is a prime.

It is a super-3 number, since 3×573730645173 (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57373064317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1742467 + ... + 1775087.

It is an arithmetic number, because the mean of its divisors is an integer number (2493625680).

Almost surely, 257373064517 is an apocalyptic number.

It is an amenable number.

57373064517 is a deficient number, since it is larger than the sum of its proper divisors (22422957243).

57373064517 is a wasteful number, since it uses less digits than its factorization.

57373064517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32925.

The product of its (nonzero) digits is 1852200, while the sum is 48.

The spelling of 57373064517 in words is "fifty-seven billion, three hundred seventy-three million, sixty-four thousand, five hundred seventeen".

Divisors: 1 3 41 79 123 181 237 543 3239 7421 9717 14299 22263 32621 42897 97863 586259 1337461 1758777 2577059 4012383 5904401 7731177 17713203 105659419 242080441 316978257 466447679 726241323 1399343037 19124354839 57373064517