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9982055765 = 511181491923
BaseRepresentation
bin10010100101111101…
…00001010101010101
3221202122222222021002
421102332201111111
5130420401241030
64330302033045
7502236034253
oct112276412525
927678888232
109982055765
114262679270
121b26b78785
13c31076996
146a9a115d3
153d6516245
hex252fa1555

9982055765 has 8 divisors (see below), whose sum is σ = 13067418528. Its totient is φ = 7259676880.

The previous prime is 9982055723. The next prime is 9982055779. The reversal of 9982055765 is 5675502899.

9982055765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9982055765 - 210 = 9982054741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9982055765.

It is a congruent number.

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, 90745907 + ... + 90746016.

It is an arithmetic number, because the mean of its divisors is an integer number (1633427316).

Almost surely, 29982055765 is an apocalyptic number.

It is an amenable number.

9982055765 is a deficient number, since it is larger than the sum of its proper divisors (3085362763).

9982055765 is a wasteful number, since it uses less digits than its factorization.

9982055765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181491939.

The product of its (nonzero) digits is 6804000, while the sum is 56.

The square root of 9982055765 is about 99910.2385394010. The cubic root of 9982055765 is about 2153.1452623853.

The spelling of 9982055765 in words is "nine billion, nine hundred eighty-two million, fifty-five thousand, seven hundred sixty-five".

Divisors: 1 5 11 55 181491923 907459615 1996411153 9982055765