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90383022320 = 24510733105263
BaseRepresentation
bin101010000101100111…
…1110111100011110000
322122021221121020222012
41110023033313203300
52440101023203240
6105304341502052
76346530004463
oct1241317674360
9278257536865
1090383022320
1135370950468
1215625111928
1386a529acc6
144535b232da
15253ecd9b65
hex150b3f78f0

90383022320 has 40 divisors (see below), whose sum is σ = 210162102336. Its totient is φ = 36149497088.

The previous prime is 90383022299. The next prime is 90383022337. The reversal of 90383022320 is 2322038309.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806009 + ... + 911271.

Almost surely, 290383022320 is an apocalyptic number.

It is an amenable number.

90383022320 is an abundant number, since it is smaller than the sum of its proper divisors (119779080016).

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

90383022320 is a wasteful number, since it uses less digits than its factorization.

90383022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116009 (or 116003 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 90383022320 in words is "ninety billion, three hundred eighty-three million, twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 10733 21466 42932 53665 85864 105263 107330 171728 210526 214660 421052 429320 526315 842104 858640 1052630 1684208 2105260 4210520 8421040 1129787779 2259575558 4519151116 5648938895 9038302232 11297877790 18076604464 22595755580 45191511160 90383022320