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14072973697 = 25395542723
BaseRepresentation
bin11010001101101000…
…01000100110000001
31100022202210010200001
431012310020212001
5212310140124242
610244240400001
71005512205556
oct150664104601
940282703601
1014072973697
115a71910482
122889016001
13143377c093
14977070a2d
15575749eb7
hex346d08981

14072973697 has 4 divisors (see below), whose sum is σ = 14078518960. Its totient is φ = 14067428436.

The previous prime is 14072973689. The next prime is 14072973703. The reversal of 14072973697 is 79637927041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14072973697 - 23 = 14072973689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14072973667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768823 + ... + 2773900.

It is an arithmetic number, because the mean of its divisors is an integer number (3519629740).

Almost surely, 214072973697 is an apocalyptic number.

It is an amenable number.

14072973697 is a deficient number, since it is larger than the sum of its proper divisors (5545263).

14072973697 is an equidigital number, since it uses as much as digits as its factorization.

14072973697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545262.

The product of its (nonzero) digits is 4000752, while the sum is 55.

The spelling of 14072973697 in words is "fourteen billion, seventy-two million, nine hundred seventy-three thousand, six hundred ninety-seven".

Divisors: 1 2539 5542723 14072973697