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90164024682 = 23115113055897
BaseRepresentation
bin101001111111000110…
…0011101010101101010
322121201200112000200120
41103332030131111222
52434123442242212
6105230515544110
76341230364424
oct1237614352552
9277650460616
1090164024682
1135269272286
12155838bb036
13866bac18c4
1445149d7814
15252a97b88c
hex14fe31d56a

90164024682 has 16 divisors (see below), whose sum is σ = 180484733952. Its totient is φ = 30028560800.

The previous prime is 90164024659. The next prime is 90164024693. The reversal of 90164024682 is 28642046109.

It is a super-2 number, since 2×901640246822 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6521043 + ... + 6534854.

It is an arithmetic number, because the mean of its divisors is an integer number (11280295872).

Almost surely, 290164024682 is an apocalyptic number.

90164024682 is an abundant number, since it is smaller than the sum of its proper divisors (90320709270).

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

90164024682 is a wasteful number, since it uses less digits than its factorization.

90164024682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13057053.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 90164024682 in words is "ninety billion, one hundred sixty-four million, twenty-four thousand, six hundred eighty-two".

Divisors: 1 2 3 6 1151 2302 3453 6906 13055897 26111794 39167691 78335382 15027337447 30054674894 45082012341 90164024682