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12634075733 = 233212925469
BaseRepresentation
bin10111100010000110…
…01011001001010101
31012121111020112201212
423301003023021111
5201333310410413
65445400031205
7625040605016
oct136103131125
935544215655
1012634075733
1153a3674104
122547162505
131264631576
1487bd1500d
154de26eca8
hex2f10cb255

12634075733 has 8 divisors (see below), whose sum is σ = 12694757400. Its totient is φ = 12573449728.

The previous prime is 12634075693. The next prime is 12634075757. The reversal of 12634075733 is 33757043621.

It can be written as a sum of positive squares in 4 ways, for example, as 815559364 + 11818516369 = 28558^2 + 108713^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12634075733 - 28 = 12634075477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634075133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483323 + ... + 508791.

It is an arithmetic number, because the mean of its divisors is an integer number (1586844675).

Almost surely, 212634075733 is an apocalyptic number.

It is an amenable number.

12634075733 is a deficient number, since it is larger than the sum of its proper divisors (60681667).

12634075733 is a wasteful number, since it uses less digits than its factorization.

12634075733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27831.

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 12634075733 in words is "twelve billion, six hundred thirty-four million, seventy-five thousand, seven hundred thirty-three".

Divisors: 1 233 2129 25469 496057 5934277 54223501 12634075733