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90588020367 = 3132389972277
BaseRepresentation
bin101010001011101110…
…1110111111010001111
322122211020100020102110
41110113131313322033
52441011013122432
6105340543355103
76354566316435
oct1242735677217
9278736306373
1090588020367
1135466637539
12156818b2a93
1387088b5220
144555046d55
152552ccedcc
hex1517777e8f

90588020367 has 16 divisors (see below), whose sum is σ = 130129687520. Its totient is φ = 55723082112.

The previous prime is 90588020323. The next prime is 90588020423. The reversal of 90588020367 is 76302088509.

It is not a de Polignac number, because 90588020367 - 28 = 90588020111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90588020267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392968 + ... + 579309.

It is an arithmetic number, because the mean of its divisors is an integer number (8133105470).

Almost surely, 290588020367 is an apocalyptic number.

90588020367 is a deficient number, since it is larger than the sum of its proper divisors (39541667153).

90588020367 is a wasteful number, since it uses less digits than its factorization.

90588020367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974682.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 90588020367 in words is "ninety billion, five hundred eighty-eight million, twenty thousand, three hundred sixty-seven".

Divisors: 1 3 13 39 2389 7167 31057 93171 972277 2916831 12639601 37918803 2322769753 6968309259 30196006789 90588020367