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14139688757 = 113125129989
BaseRepresentation
bin11010010101100101…
…01000011100110101
31100111102022121112012
431022302220130311
5212424230020012
610255022334005
71010252241245
oct151262503465
940442277465
1014139688757
115aa6538497
1228a742a305
13144453a64c
14981c79b25
1557b527622
hex34aca8735

14139688757 has 4 divisors (see below), whose sum is σ = 14264818860. Its totient is φ = 14014558656.

The previous prime is 14139688741. The next prime is 14139688769. The reversal of 14139688757 is 75788693141.

14139688757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4433695396 + 9705993361 = 66586^2 + 98519^2 .

It is a cyclic number.

It is not a de Polignac number, because 14139688757 - 24 = 14139688741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14139688696 and 14139688705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14139688457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62564882 + ... + 62565107.

It is an arithmetic number, because the mean of its divisors is an integer number (3566204715).

Almost surely, 214139688757 is an apocalyptic number.

It is an amenable number.

14139688757 is a deficient number, since it is larger than the sum of its proper divisors (125130103).

14139688757 is a wasteful number, since it uses less digits than its factorization.

14139688757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125130102.

The product of its digits is 10160640, while the sum is 59.

The spelling of 14139688757 in words is "fourteen billion, one hundred thirty-nine million, six hundred eighty-eight thousand, seven hundred fifty-seven".

Divisors: 1 113 125129989 14139688757