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9113880492 = 2232253163347
BaseRepresentation
bin10000111110011101…
…01100011110101100
3212112011101002200100
420133032230132230
5122131123133432
64104210031100
7441564464103
oct103716543654
925464332610
109113880492
113957603342
121924278490
13b232439c2
146265bb03a
153851c407c
hex21f3ac7ac

9113880492 has 18 divisors (see below), whose sum is σ = 23037864668. Its totient is φ = 3037960152.

The previous prime is 9113880491. The next prime is 9113880521. The reversal of 9113880492 is 2940883119.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (9113880491) 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 5 ways as a sum of consecutive naturals, for example, 126581638 + ... + 126581709.

Almost surely, 29113880492 is an apocalyptic number.

It is an amenable number.

9113880492 is an abundant number, since it is smaller than the sum of its proper divisors (13923984176).

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

9113880492 is a wasteful number, since it uses less digits than its factorization.

9113880492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253163357 (or 253163352 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 9113880492 is about 95466.6459660127. The cubic root of 9113880492 is about 2088.8204459522.

The spelling of 9113880492 in words is "nine billion, one hundred thirteen million, eight hundred eighty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 253163347 506326694 759490041 1012653388 1518980082 2278470123 3037960164 4556940246 9113880492