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12407047302 = 2313159064709
BaseRepresentation
bin10111000111000010…
…01000010010000110
31012000200001022021110
423203201020102012
5200402201003202
65411050025450
7616313106366
oct134341102206
935020038243
1012407047302
115297500301
1224a3118286
1312295a2a10
14859ad89a6
154c937726c
hex2e3848486

12407047302 has 16 divisors (see below), whose sum is σ = 26722871280. Its totient is φ = 3817552992.

The previous prime is 12407047271. The next prime is 12407047307. The reversal of 12407047302 is 20374070421.

It is a self number, because there is not a number n which added to its sum of digits gives 12407047302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12407047307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79532277 + ... + 79532432.

It is an arithmetic number, because the mean of its divisors is an integer number (1670179455).

Almost surely, 212407047302 is an apocalyptic number.

12407047302 is an abundant number, since it is smaller than the sum of its proper divisors (14315823978).

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

12407047302 is a wasteful number, since it uses less digits than its factorization.

12407047302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159064727.

The product of its (nonzero) digits is 9408, while the sum is 30.

The spelling of 12407047302 in words is "twelve billion, four hundred seven million, forty-seven thousand, three hundred two".

Divisors: 1 2 3 6 13 26 39 78 159064709 318129418 477194127 954388254 2067841217 4135682434 6203523651 12407047302