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9130982892 = 223760915241
BaseRepresentation
bin10001000000011111…
…11011110111101100
3212120100112222202120
420200033323313230
5122200012423032
64110020352540
7442163034243
oct104017736754
925510488676
109130982892
113966224659
121929b45750
13b26951275
1462898d95a
1538695162c
hex2203fbdec

9130982892 has 12 divisors (see below), whose sum is σ = 21305626776. Its totient is φ = 3043660960.

The previous prime is 9130982873. The next prime is 9130982953. The reversal of 9130982892 is 2982890319.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 380457609 + ... + 380457632.

It is an arithmetic number, because the mean of its divisors is an integer number (1775468898).

Almost surely, 29130982892 is an apocalyptic number.

It is an amenable number.

9130982892 is an abundant number, since it is smaller than the sum of its proper divisors (12174643884).

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

9130982892 is a wasteful number, since it uses less digits than its factorization.

9130982892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760915248 (or 760915246 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 9130982892 is about 95556.1766292478. The cubic root of 9130982892 is about 2090.1262022493.

The spelling of 9130982892 in words is "nine billion, one hundred thirty million, nine hundred eighty-two thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 760915241 1521830482 2282745723 3043660964 4565491446 9130982892