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90528291854982 = 2325029349547499
BaseRepresentation
bin10100100101010111000010…
…101011011001101010000110
3102212112102100022102010121200
4110211113002223121222012
543331203420203324412
6520312042333323330
725032311315245452
oct2445270253315206
9385472308363550
1090528291854982
1126932918758a93
12a1a0ba5936546
133b68a206618a7
14184d842549662
15a6ecae1769dc
hex5255c2ad9a86

90528291854982 has 12 divisors (see below), whose sum is σ = 196144632352500. Its totient is φ = 30176097284988.

The previous prime is 90528291854977. The next prime is 90528291855047. The reversal of 90528291854982 is 28945819282509.

90528291854982 is a `hidden beast` number, since 9 + 0 + 52 + 8 + 2 + 9 + 1 + 85 + 498 + 2 = 666.

90528291854982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 90528291854982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2514674773732 + ... + 2514674773767.

It is an arithmetic number, because the mean of its divisors is an integer number (16345386029375).

Almost surely, 290528291854982 is an apocalyptic number.

90528291854982 is an abundant number, since it is smaller than the sum of its proper divisors (105616340497518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90528291854982 is a wasteful number, since it uses less digits than its factorization.

90528291854982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029349547507 (or 5029349547504 counting only the distinct ones).

The product of its (nonzero) digits is 298598400, while the sum is 72.

The spelling of 90528291854982 in words is "ninety trillion, five hundred twenty-eight billion, two hundred ninety-one million, eight hundred fifty-four thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 5029349547499 10058699094998 15088048642497 30176097284994 45264145927491 90528291854982