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13295681744 = 243583231923
BaseRepresentation
bin11000110000111110…
…00000000011010000
31021022121011121120012
430120133000003100
5204212143303434
610035152334052
7650323300352
oct143037000320
937277147505
1013295681744
11570307a534
1226b0844328
13133b71a107
14901b370d2
1552c3ab3ce
hex3187c00d0

13295681744 has 20 divisors (see below), whose sum is σ = 25767684096. Its totient is φ = 6645956832.

The previous prime is 13295681701. The next prime is 13295681779. The reversal of 13295681744 is 44718659231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13295681692 and 13295681701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58634 + ... + 173289.

Almost surely, 213295681744 is an apocalyptic number.

It is an amenable number.

13295681744 is a deficient number, since it is larger than the sum of its proper divisors (12472002352).

13295681744 is a wasteful number, since it uses less digits than its factorization.

13295681744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235514 (or 235508 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The spelling of 13295681744 in words is "thirteen billion, two hundred ninety-five million, six hundred eighty-one thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 3583 7166 14332 28664 57328 231923 463846 927692 1855384 3710768 830980109 1661960218 3323920436 6647840872 13295681744