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12009093804 = 2233751148063
BaseRepresentation
bin10110010111100110…
…00011101010101100
31010222221020011201000
423023303003222230
5144043312000204
65303352320300
7603411420201
oct131363035254
933887204630
1012009093804
115102902a14
1223b19a3090
131194cc9a86
1481cd07ca8
154a446a039
hex2cbcc3aac

12009093804 has 48 divisors (see below), whose sum is σ = 31176355840. Its totient is φ = 3997674000.

The previous prime is 12009093779. The next prime is 12009093809. The reversal of 12009093804 is 40839090021.

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

It is not an unprimeable number, because it can be changed into a prime (12009093809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7077 + ... + 155139.

Almost surely, 212009093804 is an apocalyptic number.

It is an amenable number.

12009093804 is an abundant number, since it is smaller than the sum of its proper divisors (19167262036).

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

12009093804 is a wasteful number, since it uses less digits than its factorization.

12009093804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148827 (or 148819 counting only the distinct ones).

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

The spelling of 12009093804 in words is "twelve billion, nine million, ninety-three thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 751 1502 2253 3004 4506 6759 9012 13518 20277 27036 40554 81108 148063 296126 444189 592252 888378 1332567 1776756 2665134 3997701 5330268 7995402 15990804 111195313 222390626 333585939 444781252 667171878 1000757817 1334343756 2001515634 3002273451 4003031268 6004546902 12009093804