Search a number
-
+
13377251607725 = 52717536479779
BaseRepresentation
bin1100001010101010001001…
…0101001000010010101101
31202100212000122221211121002
43002222202111020102231
53223133102402421400
644241231411450045
72550321523352135
oct302524225102255
952325018854532
1013377251607725
1142982958742a5
1216007265b6925
137606143c09c5
14343668cb3ac5
15182e8ddc0ed5
hexc2aa25484ad

13377251607725 has 12 divisors (see below), whose sum is σ = 16821422868960. Its totient is φ = 10551071689200.

The previous prime is 13377251607683. The next prime is 13377251607739. The reversal of 13377251607725 is 52770615277331.

It is a happy number.

It is not a de Polignac number, because 13377251607725 - 218 = 13377251345581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3768238115 + ... + 3768241664.

It is an arithmetic number, because the mean of its divisors is an integer number (1401785239080).

Almost surely, 213377251607725 is an apocalyptic number.

It is an amenable number.

13377251607725 is a deficient number, since it is larger than the sum of its proper divisors (3444171261235).

13377251607725 is an equidigital number, since it uses as much as digits as its factorization.

13377251607725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7536479860 (or 7536479855 counting only the distinct ones).

The product of its (nonzero) digits is 12965400, while the sum is 56.

The spelling of 13377251607725 in words is "thirteen trillion, three hundred seventy-seven billion, two hundred fifty-one million, six hundred seven thousand, seven hundred twenty-five".

Divisors: 1 5 25 71 355 1775 7536479779 37682398895 188411994475 535090064309 2675450321545 13377251607725