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12732844934 = 28577428731
BaseRepresentation
bin10111101101110111…
…11100101110000110
31012212101002112121102
423312323330232012
5202034102014214
65503245020102
7630350252615
oct136673745606
935771075542
1012732844934
1154443a4947
122574254632
13127bc33a94
1488b0a587c
154e7c7ebde
hex2f6efcb86

12732844934 has 8 divisors (see below), whose sum is σ = 19121556168. Its totient is φ = 6358992880.

The previous prime is 12732844933. The next prime is 12732844961. The reversal of 12732844934 is 43944823721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×127328449342 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12732844933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3712652 + ... + 3716079.

It is an arithmetic number, because the mean of its divisors is an integer number (2390194521).

Almost surely, 212732844934 is an apocalyptic number.

12732844934 is a deficient number, since it is larger than the sum of its proper divisors (6388711234).

12732844934 is an equidigital number, since it uses as much as digits as its factorization.

12732844934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429590.

The product of its digits is 1161216, while the sum is 47.

The spelling of 12732844934 in words is "twelve billion, seven hundred thirty-two million, eight hundred forty-four thousand, nine hundred thirty-four".

Divisors: 1 2 857 1714 7428731 14857462 6366422467 12732844934