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12240934584 = 233510038941
BaseRepresentation
bin10110110011001110…
…11101011010111000
31011121002110220110120
423121213131122320
5200032134401314
65342353413240
7612225140634
oct133147353270
934532426416
1012240934584
11521176336a
12245756a220
131201051b78
14841a17dc4
154b99b38a9
hex2d99dd6b8

12240934584 has 16 divisors (see below), whose sum is σ = 30602336520. Its totient is φ = 4080311520.

The previous prime is 12240934561. The next prime is 12240934591. The reversal of 12240934584 is 48543904221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255019447 + ... + 255019494.

Almost surely, 212240934584 is an apocalyptic number.

It is an amenable number.

12240934584 is an abundant number, since it is smaller than the sum of its proper divisors (18361401936).

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

12240934584 is a wasteful number, since it uses less digits than its factorization.

12240934584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510038950 (or 510038946 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 12240934584 in words is "twelve billion, two hundred forty million, nine hundred thirty-four thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 510038941 1020077882 1530116823 2040155764 3060233646 4080311528 6120467292 12240934584