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90482014908 = 223219912630097
BaseRepresentation
bin101010001000100100…
…1011111101010111100
322122112211212121021100
41110101021133222330
52440301343434113
6105322235333100
76352141302555
oct1242111375274
9278484777240
1090482014908
113541181401a
12156522b1190
1386bc94b0bc
144544d3132c
152548840d73
hex151125fabc

90482014908 has 36 divisors (see below), whose sum is σ = 229867783600. Its totient is φ = 30009108096.

The previous prime is 90482014897. The next prime is 90482014913. The reversal of 90482014908 is 80941028409.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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, 6307885 + ... + 6322212.

Almost surely, 290482014908 is an apocalyptic number.

It is an amenable number.

90482014908 is an abundant number, since it is smaller than the sum of its proper divisors (139385768692).

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

90482014908 is a wasteful number, since it uses less digits than its factorization.

90482014908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12630306 (or 12630301 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 90482014908 in words is "ninety billion, four hundred eighty-two million, fourteen thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 199 398 597 796 1194 1791 2388 3582 7164 12630097 25260194 37890291 50520388 75780582 113670873 151561164 227341746 454683492 2513389303 5026778606 7540167909 10053557212 15080335818 22620503727 30160671636 45241007454 90482014908