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90827384094 = 23249789101347
BaseRepresentation
bin101010010010110111…
…0111110010100011110
322200102220202011201200
41110211232332110132
52442003302242334
6105420414020330
76363534012036
oct1244556762436
9280386664650
1090827384094
1135579765aa7
1215729aa76a6
138746372575
144578b548c6
152568d12799
hex1525bbe51e

90827384094 has 24 divisors (see below), whose sum is σ = 196798559880. Its totient is φ = 30274887888.

The previous prime is 90827384071. The next prime is 90827384143. The reversal of 90827384094 is 49048372809.

90827384094 is a `hidden beast` number, since 90 + 82 + 73 + 8 + 409 + 4 = 666.

It is a super-2 number, since 2×908273840942 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 90827384094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 845529 + ... + 946875.

It is an arithmetic number, because the mean of its divisors is an integer number (8199939995).

Almost surely, 290827384094 is an apocalyptic number.

90827384094 is an abundant number, since it is smaller than the sum of its proper divisors (105971175786).

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

90827384094 is a wasteful number, since it uses less digits than its factorization.

90827384094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151144 (or 151141 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 90827384094 in words is "ninety billion, eight hundred twenty-seven million, three hundred eighty-four thousand, ninety-four".

Divisors: 1 2 3 6 9 18 49789 99578 101347 149367 202694 298734 304041 448101 608082 896202 912123 1824246 5045965783 10091931566 15137897349 30275794698 45413692047 90827384094