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12297023814 = 2317432803699
BaseRepresentation
bin10110111001111010…
…11011000101000110
31011202000000112102110
423130331123011012
5200141014230224
65352115521450
7613505656245
oct133475330506
934660015373
1012297023814
115240392aa9
1224722b9286
13120c85ca6a
1484925895c
154be892929
hex2dcf5b146

12297023814 has 32 divisors (see below), whose sum is σ = 26646364800. Its totient is φ = 3768170112.

The previous prime is 12297023759. The next prime is 12297023833. The reversal of 12297023814 is 41832079221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1397464 + ... + 1406235.

It is an arithmetic number, because the mean of its divisors is an integer number (832698900).

Almost surely, 212297023814 is an apocalyptic number.

12297023814 is an abundant number, since it is smaller than the sum of its proper divisors (14349340986).

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

12297023814 is a wasteful number, since it uses less digits than its factorization.

12297023814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803764.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 12297023814 in words is "twelve billion, two hundred ninety-seven million, twenty-three thousand, eight hundred fourteen".

Divisors: 1 2 3 6 17 34 43 51 86 102 129 258 731 1462 2193 4386 2803699 5607398 8411097 16822194 47662883 95325766 120559057 142988649 241118114 285977298 361677171 723354342 2049503969 4099007938 6148511907 12297023814