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12007845928 = 2313233949363
BaseRepresentation
bin10110010111011100…
…10011000000101000
31010222211212202221101
423023232103000220
5144043002032203
65303305451144
7603365002111
oct131356230050
933884782841
1012007845928
115102130411
1223b14a0ab4
131194980aa0
1481caa1208
154a42c041d
hex2cbb93028

12007845928 has 32 divisors (see below), whose sum is σ = 24257469600. Its totient is φ = 5539601088.

The previous prime is 12007845893. The next prime is 12007846051. The reversal of 12007845928 is 82954870021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218575 + ... + 267937.

It is an arithmetic number, because the mean of its divisors is an integer number (758045925).

Almost surely, 212007845928 is an apocalyptic number.

It is an amenable number.

12007845928 is an abundant number, since it is smaller than the sum of its proper divisors (12249623672).

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

12007845928 is a wasteful number, since it uses less digits than its factorization.

12007845928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51721 (or 51717 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 12007845928 in words is "twelve billion, seven million, eight hundred forty-five thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 13 26 52 104 2339 4678 9356 18712 30407 49363 60814 98726 121628 197452 243256 394904 641719 1283438 2566876 5133752 115460057 230920114 461840228 923680456 1500980741 3001961482 6003922964 12007845928