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90280668452364 = 223213192907411223
BaseRepresentation
bin10100100001110000011011…
…001011000101011000001100
3102211122202012000021221012200
4110201300123023011120030
543313124302110433424
6520002211100401500
725005364061122155
oct2441603313053014
9384582160257180
1090280668452364
11268478a8802605
12a160bb9246290
133b4b579a86550
14184187162492c
15a68619d0e8c9
hex521c1b2c560c

90280668452364 has 36 divisors (see below), whose sum is σ = 245764041899376. Its totient is φ = 27778667215968.

The previous prime is 90280668452347. The next prime is 90280668452441. The reversal of 90280668452364 is 46325486608209.

It is a happy number.

90280668452364 is a `hidden beast` number, since 9 + 0 + 28 + 0 + 6 + 6 + 84 + 523 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96453705144 + ... + 96453706079.

Almost surely, 290280668452364 is an apocalyptic number.

It is an amenable number.

90280668452364 is an abundant number, since it is smaller than the sum of its proper divisors (155483373447012).

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

90280668452364 is a wasteful number, since it uses less digits than its factorization.

90280668452364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192907411246 (or 192907411241 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 63.

The spelling of 90280668452364 in words is "ninety trillion, two hundred eighty billion, six hundred sixty-eight million, four hundred fifty-two thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 192907411223 385814822446 578722233669 771629644892 1157444467338 1736166701007 2314888934676 2507796345899 3472333402014 5015592691798 6944666804028 7523389037697 10031185383596 15046778075394 22570167113091 30093556150788 45140334226182 90280668452364