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93952890557 = 1751719106859
BaseRepresentation
bin101011110000000000…
…1110101011010111101
322222111201221100120022
41113200001311122331
53014403414444212
6111054504301525
76534145251551
oct1274001653275
9288451840508
1093952890557
1136932a59299
12162607718a5
138b23a5b186
144793cab861
15269d3e8772
hex15e00756bd

93952890557 has 8 divisors (see below), whose sum is σ = 99482385600. Its totient is φ = 88423712704.

The previous prime is 93952890547. The next prime is 93952890613. The reversal of 93952890557 is 75509825939.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93952890557 - 24 = 93952890541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93952890557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93952890527) 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 7 ways as a sum of consecutive naturals, for example, 825794 + ... + 932652.

It is an arithmetic number, because the mean of its divisors is an integer number (12435298200).

Almost surely, 293952890557 is an apocalyptic number.

It is an amenable number.

93952890557 is a deficient number, since it is larger than the sum of its proper divisors (5529495043).

93952890557 is a wasteful number, since it uses less digits than its factorization.

93952890557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158595.

The product of its (nonzero) digits is 30618000, while the sum is 62.

The spelling of 93952890557 in words is "ninety-three billion, nine hundred fifty-two million, eight hundred ninety thousand, five hundred fifty-seven".

Divisors: 1 17 51719 106859 879223 1816603 5526640621 93952890557