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9056505972 = 223754708831
BaseRepresentation
bin10000110111100111…
…10101000001110100
3212101011102011122010
420123303311001310
5122021431142342
64054400204220
7440300013333
oct103363650164
925334364563
109056505972
113928185a88
121909009670
13b143a5a97
1461cb23d1a
1538013e29c
hex21bcf5074

9056505972 has 12 divisors (see below), whose sum is σ = 21131847296. Its totient is φ = 3018835320.

The previous prime is 9056505917. The next prime is 9056506037. The reversal of 9056505972 is 2795056509.

It is a happy number.

9056505972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 377354404 + ... + 377354427.

Almost surely, 29056505972 is an apocalyptic number.

It is an amenable number.

9056505972 is an abundant number, since it is smaller than the sum of its proper divisors (12075341324).

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

9056505972 is a wasteful number, since it uses less digits than its factorization.

9056505972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754708838 (or 754708836 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 48.

The square root of 9056505972 is about 95165.6764385143. The cubic root of 9056505972 is about 2084.4279722852.

The spelling of 9056505972 in words is "nine billion, fifty-six million, five hundred five thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 754708831 1509417662 2264126493 3018835324 4528252986 9056505972