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9982902864 = 2431118907013
BaseRepresentation
bin10010100110000011…
…10000001001010000
3221202201121000021010
421103001300021100
5130421110342424
64330332130520
7502246163034
oct112301601120
927681530233
109982902864
1142630a7750
121b27306a40
13c312b241c
146a9b921c4
153d6632229
hex253070250

9982902864 has 40 divisors (see below), whose sum is σ = 28133636832. Its totient is φ = 3025121920.

The previous prime is 9982902863. The next prime is 9982902871. The reversal of 9982902864 is 4682092899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982902863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9452979 + ... + 9454034.

Almost surely, 29982902864 is an apocalyptic number.

It is an amenable number.

9982902864 is an abundant number, since it is smaller than the sum of its proper divisors (18150733968).

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

9982902864 is a wasteful number, since it uses less digits than its factorization.

9982902864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18907035 (or 18907029 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The square root of 9982902864 is about 99914.4777497235. The cubic root of 9982902864 is about 2153.2061675285.

The spelling of 9982902864 in words is "nine billion, nine hundred eighty-two million, nine hundred two thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 18907013 37814026 56721039 75628052 113442078 151256104 207977143 226884156 302512208 415954286 453768312 623931429 831908572 907536624 1247862858 1663817144 2495725716 3327634288 4991451432 9982902864