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90826424082 = 23229173996981
BaseRepresentation
bin101010010010110101…
…1010011111100010010
322200102211221101211200
41110211223103330102
52442003031032312
6105420341252030
76363522603132
oct1244553237422
9280384841750
1090826424082
113557916a7a9
1215729704016
1387460c7604
144578984ac2
152568bc30dc
hex1525ad3f12

90826424082 has 24 divisors (see below), whose sum is σ = 203576468940. Its totient is φ = 29231492640.

The previous prime is 90826424021. The next prime is 90826424083. The reversal of 90826424082 is 28042462809.

It can be written as a sum of positive squares in 2 ways, for example, as 90618458841 + 207965241 = 301029^2 + 14421^2 .

It is not an unprimeable number, because it can be changed into a prime (90826424083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86997969 + ... + 86999012.

Almost surely, 290826424082 is an apocalyptic number.

90826424082 is an abundant number, since it is smaller than the sum of its proper divisors (112750044858).

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

90826424082 is a wasteful number, since it uses less digits than its factorization.

90826424082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173997018 (or 173997015 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 90826424082 in words is "ninety billion, eight hundred twenty-six million, four hundred twenty-four thousand, eighty-two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 173996981 347993962 521990943 1043981886 1565972829 3131945658 5045912449 10091824898 15137737347 30275474694 45413212041 90826424082