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90426332060 = 2255038988701
BaseRepresentation
bin101010000110111010…
…1000101001110011100
322122101222002121202122
41110031311011032130
52440143120111220
6105312530042112
76350564066111
oct1241565051634
9278358077678
1090426332060
1135393341739
1215637719338
1386b125317c
14453b798908
1525439e2425
hex150dd4539c

90426332060 has 24 divisors (see below), whose sum is σ = 190272843936. Its totient is φ = 36098619200.

The previous prime is 90426332041. The next prime is 90426332063. The reversal of 90426332060 is 6023362409.

It is a self number, because there is not a number n which added to its sum of digits gives 90426332060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90426332063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4484291 + ... + 4504410.

It is an arithmetic number, because the mean of its divisors is an integer number (7928035164).

Almost surely, 290426332060 is an apocalyptic number.

It is an amenable number.

90426332060 is an abundant number, since it is smaller than the sum of its proper divisors (99846511876).

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

90426332060 is a wasteful number, since it uses less digits than its factorization.

90426332060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8989213 (or 8989211 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

Adding to 90426332060 its reverse (6023362409), we get a palindrome (96449694469).

The spelling of 90426332060 in words is "ninety billion, four hundred twenty-six million, three hundred thirty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 503 1006 2012 2515 5030 10060 8988701 17977402 35954804 44943505 89887010 179774020 4521316603 9042633206 18085266412 22606583015 45213166030 90426332060