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12648916614 = 235473854027
BaseRepresentation
bin10111100011110111…
…10010011010000110
31012122112011112121010
423301323302122012
5201401110312424
65451050103050
7625311005625
oct136173623206
935575145533
1012648916614
115400a902a4
12255011aa86
131267729659
1487dc996bc
154e0702229
hex2f1ef2686

12648916614 has 16 divisors (see below), whose sum is σ = 25344088128. Its totient is φ = 4208596392.

The previous prime is 12648916591. The next prime is 12648916649. The reversal of 12648916614 is 41661984621.

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 7 ways as a sum of consecutive naturals, for example, 1923732 + ... + 1930295.

It is an arithmetic number, because the mean of its divisors is an integer number (1584005508).

Almost surely, 212648916614 is an apocalyptic number.

12648916614 is an abundant number, since it is smaller than the sum of its proper divisors (12695171514).

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

12648916614 is a wasteful number, since it uses less digits than its factorization.

12648916614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854579.

The product of its digits is 497664, while the sum is 48.

The spelling of 12648916614 in words is "twelve billion, six hundred forty-eight million, nine hundred sixteen thousand, six hundred fourteen".

Divisors: 1 2 3 6 547 1094 1641 3282 3854027 7708054 11562081 23124162 2108152769 4216305538 6324458307 12648916614