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9989467080 = 233583245559
BaseRepresentation
bin10010100110110101…
…10010101111001000
3221210011221111200020
421103122302233020
5130424300421310
64331124540440
7502356032505
oct112332625710
927704844606
109989467080
11426688051a
121b29551720
13c32770188
146aa9c04ac
153d6ecc170
hex2536b2bc8

9989467080 has 32 divisors (see below), whose sum is σ = 29968401600. Its totient is φ = 2663857856.

The previous prime is 9989467069. The next prime is 9989467093. The reversal of 9989467080 is 807649899.

9989467080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41622660 + ... + 41622899.

It is an arithmetic number, because the mean of its divisors is an integer number (936512550).

Almost surely, 29989467080 is an apocalyptic number.

It is an amenable number.

9989467080 is an abundant number, since it is smaller than the sum of its proper divisors (19978934520).

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

9989467080 is a wasteful number, since it uses less digits than its factorization.

9989467080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83245573 (or 83245569 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 60.

The square root of 9989467080 is about 99947.3215248913. The cubic root of 9989467080 is about 2153.6780080261.

The spelling of 9989467080 in words is "nine billion, nine hundred eighty-nine million, four hundred sixty-seven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 83245559 166491118 249736677 332982236 416227795 499473354 665964472 832455590 998946708 1248683385 1664911180 1997893416 2497366770 3329822360 4994733540 9989467080