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12755504614 = 26377752307
BaseRepresentation
bin10111110000100100…
…11000110111100110
31012220221201202211211
423320102120313212
5202110402121424
65505414422034
7631044000046
oct137022306746
935827652754
1012755504614
115456171456
12257b96191a
131283838988
148900c3726
154e9c58b94
hex2f8498de6

12755504614 has 4 divisors (see below), whose sum is σ = 19133256924. Its totient is φ = 6377752306.

The previous prime is 12755504609. The next prime is 12755504633. The reversal of 12755504614 is 41640555721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41640555721 = 61682632061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188876152 + ... + 3188876155.

It is an arithmetic number, because the mean of its divisors is an integer number (4783314231).

Almost surely, 212755504614 is an apocalyptic number.

12755504614 is a deficient number, since it is larger than the sum of its proper divisors (6377752310).

12755504614 is an equidigital number, since it uses as much as digits as its factorization.

12755504614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377752309.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 12755504614 in words is "twelve billion, seven hundred fifty-five million, five hundred four thousand, six hundred fourteen".

Divisors: 1 2 6377752307 12755504614