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12147468402 = 232861707647
BaseRepresentation
bin10110101000000101…
…11010100001110010
31011100120121022222010
423110002322201302
5144334222442102
65325214223350
7610011530526
oct132402724162
934316538863
1012147468402
115173a24893
1224301b4b56
1311b7888334
14833447d86
154b169ed6c
hex2d40ba872

12147468402 has 16 divisors (see below), whose sum is σ = 24303462912. Its totient is φ = 4047735120.

The previous prime is 12147468383. The next prime is 12147468449. The reversal of 12147468402 is 20486474121.

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, 336658 + ... + 370989.

It is an arithmetic number, because the mean of its divisors is an integer number (1518966432).

Almost surely, 212147468402 is an apocalyptic number.

12147468402 is an abundant number, since it is smaller than the sum of its proper divisors (12155994510).

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

12147468402 is a wasteful number, since it uses less digits than its factorization.

12147468402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710513.

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 12147468402 in words is "twelve billion, one hundred forty-seven million, four hundred sixty-eight thousand, four hundred two".

Divisors: 1 2 3 6 2861 5722 8583 17166 707647 1415294 2122941 4245882 2024578067 4049156134 6073734201 12147468402