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90580834122 = 23103487300967
BaseRepresentation
bin101010001011100001…
…0011101011101001010
322122210201211010202020
41110113002131131022
52441002143142442
6105340125345310
76354451246332
oct1242702353512
9278721733666
1090580834122
1135462579399
121567b408236
13870726a2cc
1445540d60c2
1525523609ec
hex151709d74a

90580834122 has 32 divisors (see below), whose sum is σ = 183296735232. Its totient is φ = 29838973104.

The previous prime is 90580834031. The next prime is 90580834147. The reversal of 90580834122 is 22143808509.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150483 + ... + 451449.

It is an arithmetic number, because the mean of its divisors is an integer number (5728022976).

Almost surely, 290580834122 is an apocalyptic number.

It is a pronic number, being equal to 300966×300967.

90580834122 is an abundant number, since it is smaller than the sum of its proper divisors (92715901110).

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

90580834122 is a wasteful number, since it uses less digits than its factorization.

90580834122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301562.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 90580834122 in words is "ninety billion, five hundred eighty million, eight hundred thirty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 103 206 309 487 618 974 1461 2922 50161 100322 150483 300966 300967 601934 902901 1805802 30999601 61999202 92998803 146570929 185997606 293141858 439712787 879425574 15096805687 30193611374 45290417061 90580834122