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9045122912 = 25759684407
BaseRepresentation
bin10000110110010000…
…11001111101100000
3212100100222212000022
420123020121331200
5122011022413122
64053312213012
7440101163510
oct103310317540
925310885008
109045122912
1139218107a1
12190523a168
13b11c1b847
1461b3dd840
1537e141642
hex21b219f60

9045122912 has 48 divisors (see below), whose sum is σ = 20696497920. Its totient is φ = 3810772608.

The previous prime is 9045122893. The next prime is 9045122917. The reversal of 9045122912 is 2192215409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9045122917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328988 + ... + 355419.

It is an arithmetic number, because the mean of its divisors is an integer number (431177040).

Almost surely, 29045122912 is an apocalyptic number.

It is an amenable number.

9045122912 is an abundant number, since it is smaller than the sum of its proper divisors (11651375008).

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

9045122912 is a wasteful number, since it uses less digits than its factorization.

9045122912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684483 (or 684475 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 9045122912 is about 95105.8510923487. The cubic root of 9045122912 is about 2083.5543050920.

The spelling of 9045122912 in words is "nine billion, forty-five million, one hundred twenty-two thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 59 112 118 224 236 413 472 826 944 1652 1888 3304 6608 13216 684407 1368814 2737628 4790849 5475256 9581698 10950512 19163396 21901024 38326792 40380013 76653584 80760026 153307168 161520052 282660091 323040104 565320182 646080208 1130640364 1292160416 2261280728 4522561456 9045122912