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57373891173 = 32316179139307
BaseRepresentation
bin110101011011110000…
…000001101001100101
312111002111002122200100
4311123300001221211
51420000204004143
642205053334313
74100531012514
oct653360015145
9174074078610
1057373891173
112237207a695
12b152497399
135544675441
142ac3bb667b
15175be166d3
hexd5bc01a65

57373891173 has 96 divisors (see below), whose sum is σ = 88972083200. Its totient is φ = 35572867200.

The previous prime is 57373891123. The next prime is 57373891213. The reversal of 57373891173 is 37119837375.

It is not a de Polignac number, because 57373891173 - 26 = 57373891109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57373891123) 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 95 ways as a sum of consecutive naturals, for example, 186885486 + ... + 186885792.

Almost surely, 257373891173 is an apocalyptic number.

It is an amenable number.

57373891173 is a deficient number, since it is larger than the sum of its proper divisors (31598192027).

57373891173 is a wasteful number, since it uses less digits than its factorization.

57373891173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 620 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 54.

The spelling of 57373891173 in words is "fifty-seven billion, three hundred seventy-three million, eight hundred ninety-one thousand, one hundred seventy-three".

Divisors: 1 3 9 31 61 79 93 139 183 237 279 307 417 549 711 921 1251 1891 2449 2763 4309 4819 5673 7347 8479 9517 10981 12927 14457 17019 18727 22041 24253 25437 28551 32943 38781 42673 43371 56181 72759 76311 85653 98829 128019 149389 168543 218277 262849 340411 384057 448167 580537 669841 751843 788547 1021233 1322863 1344501 1479433 1741611 2009523 2255529 2365641 2603053 3063699 3371167 3968589 4438299 5224833 6028569 6766587 7809159 10113501 11905767 13314897 20765071 23427477 30340503 45862423 62295213 80694643 104506177 137587269 186885639 205641187 242083929 313518531 412761807 616923561 726251787 940555593 1850770683 6374876797 19124630391 57373891173