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90827035292 = 2273243822689
BaseRepresentation
bin101010010010110110…
…1101001001010011100
322200102220002110021002
41110211231221022130
52442003210112132
6105420402325432
76363531030110
oct1244555511234
9280386073232
1090827035292
1135579547a34
1215729959878
13874627c886
144578aa3740
152568c94262
hex1525b6929c

90827035292 has 12 divisors (see below), whose sum is σ = 181654070640. Its totient is φ = 38925872256.

The previous prime is 90827035289. The next prime is 90827035367. The reversal of 90827035292 is 29253072809.

90827035292 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621911317 + ... + 1621911372.

It is an arithmetic number, because the mean of its divisors is an integer number (15137839220).

Almost surely, 290827035292 is an apocalyptic number.

It is an amenable number.

90827035292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90827035292 is a wasteful number, since it uses less digits than its factorization.

90827035292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243822700 (or 3243822698 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 90827035292 in words is "ninety billion, eight hundred twenty-seven million, thirty-five thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 3243822689 6487645378 12975290756 22706758823 45413517646 90827035292