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9090132084 = 223211171350287
BaseRepresentation
bin10000111011101000…
…00110100001110100
3212110111200112222200
420131310012201310
5122104033211314
64102001024500
7441155563545
oct103564064164
925414615880
109090132084
113945162860
121918325130
13b1b34a3a7
146233984cc
15383082709
hex21dd06874

9090132084 has 72 divisors (see below), whose sum is σ = 26541260928. Its totient is φ = 2592549120.

The previous prime is 9090131927. The next prime is 9090132089. The reversal of 9090132084 is 4802310909.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090132089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668412 + ... + 681875.

It is an arithmetic number, because the mean of its divisors is an integer number (368628624).

Almost surely, 29090132084 is an apocalyptic number.

It is an amenable number.

9090132084 is an abundant number, since it is smaller than the sum of its proper divisors (17451128844).

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

9090132084 is a wasteful number, since it uses less digits than its factorization.

9090132084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350325 (or 1350320 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9090132084 is about 95342.1841788827. The cubic root of 9090132084 is about 2087.0045597464.

The spelling of 9090132084 in words is "nine billion, ninety million, one hundred thirty-two thousand, eighty-four".

Divisors: 1 2 3 4 6 9 11 12 17 18 22 33 34 36 44 51 66 68 99 102 132 153 187 198 204 306 374 396 561 612 748 1122 1683 2244 3366 6732 1350287 2700574 4050861 5401148 8101722 12152583 14853157 16203444 22954879 24305166 29706314 44559471 45909758 48610332 59412628 68864637 89118942 91819516 133678413 137729274 178237884 206593911 252503669 267356826 275458548 413187822 505007338 534713652 757511007 826375644 1010014676 1515022014 2272533021 3030044028 4545066042 9090132084