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13497429736 = 237701343831
BaseRepresentation
bin11001001001000001…
…00110111011101000
31021211122210110210001
430210200212323220
5210120320222421
610111200432344
7655323155050
oct144440467350
937748713701
1013497429736
1157a6a4680a
1227483186b4
131371466c1b
14920852560
1553ee5d691
hex324826ee8

13497429736 has 32 divisors (see below), whose sum is σ = 28964407680. Its totient is φ = 5776344000.

The previous prime is 13497429731. The next prime is 13497429797. The reversal of 13497429736 is 63792479431.

It is not an unprimeable number, because it can be changed into a prime (13497429731) 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, 132660 + ... + 211171.

It is an arithmetic number, because the mean of its divisors is an integer number (905137740).

Almost surely, 213497429736 is an apocalyptic number.

It is an amenable number.

13497429736 is an abundant number, since it is smaller than the sum of its proper divisors (15466977944).

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

13497429736 is a wasteful number, since it uses less digits than its factorization.

13497429736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344545 (or 344541 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 55.

The spelling of 13497429736 in words is "thirteen billion, four hundred ninety-seven million, four hundred twenty-nine thousand, seven hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 701 1402 2804 4907 5608 9814 19628 39256 343831 687662 1375324 2406817 2750648 4813634 9627268 19254536 241025531 482051062 964102124 1687178717 1928204248 3374357434 6748714868 13497429736