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90883878936 = 2333786828289
BaseRepresentation
bin101010010100100011…
…0011111000000011000
322200120212001102002020
41110221012133000120
52442112233111221
6105430152534440
76365121140034
oct1245106370030
9280525042066
1090883878936
11355a8642454
12157449b1420
138754c92c76
14458245d1c4
15256dc71ac6
hex152919f018

90883878936 has 16 divisors (see below), whose sum is σ = 227209697400. Its totient is φ = 30294626304.

The previous prime is 90883878907. The next prime is 90883878941. The reversal of 90883878936 is 63987838809.

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, 1893414121 + ... + 1893414168.

Almost surely, 290883878936 is an apocalyptic number.

It is an amenable number.

90883878936 is an abundant number, since it is smaller than the sum of its proper divisors (136325818464).

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

90883878936 is a wasteful number, since it uses less digits than its factorization.

90883878936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786828298 (or 3786828294 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 69.

The spelling of 90883878936 in words is "ninety billion, eight hundred eighty-three million, eight hundred seventy-eight thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 3786828289 7573656578 11360484867 15147313156 22720969734 30294626312 45441939468 90883878936