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13982395697 = 191514873613
BaseRepresentation
bin11010000010110101…
…00110110100110001
31100002110100022000022
431001122212310301
5212113443130242
610231243133225
71003332255014
oct150132466461
940073308008
1013982395697
115a25774926
122862814215
13141aa8702a
1496901337b
1556c8070d2
hex3416a6d31

13982395697 has 8 divisors (see below), whose sum is σ = 14815786560. Its totient is φ = 13158752400.

The previous prime is 13982395639. The next prime is 13982395703. The reversal of 13982395697 is 79659328931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13982395697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13982395607) 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, 2433938 + ... + 2439675.

It is an arithmetic number, because the mean of its divisors is an integer number (1851973320).

Almost surely, 213982395697 is an apocalyptic number.

It is an amenable number.

13982395697 is a deficient number, since it is larger than the sum of its proper divisors (833390863).

13982395697 is a wasteful number, since it uses less digits than its factorization.

13982395697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873783.

The product of its digits is 22044960, while the sum is 62.

The spelling of 13982395697 in words is "thirteen billion, nine hundred eighty-two million, three hundred ninety-five thousand, six hundred ninety-seven".

Divisors: 1 19 151 2869 4873613 92598647 735915563 13982395697