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13695804997 = 74993920929
BaseRepresentation
bin11001100000101010…
…10110011001000101
31022100111001222110221
430300111112121011
5211022111224442
610143004344341
7663252264430
oct146025263105
938314058427
1013695804997
115898a1a006
1227a28450b1
1313a35a2834
1493cd30817
15552596467
hex330556645

13695804997 has 8 divisors (see below), whose sum is σ = 15683720000. Its totient is φ = 11715732864.

The previous prime is 13695804989. The next prime is 13695805001. The reversal of 13695804997 is 79940859631.

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

It is a cyclic number.

It is not a de Polignac number, because 13695804997 - 23 = 13695804989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13695804907) 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, 1956972 + ... + 1963957.

It is an arithmetic number, because the mean of its divisors is an integer number (1960465000).

Almost surely, 213695804997 is an apocalyptic number.

It is an amenable number.

13695804997 is a deficient number, since it is larger than the sum of its proper divisors (1987915003).

13695804997 is an equidigital number, since it uses as much as digits as its factorization.

13695804997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921435.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 13695804997 in words is "thirteen billion, six hundred ninety-five million, eight hundred four thousand, nine hundred ninety-seven".

Divisors: 1 7 499 3493 3920929 27446503 1956543571 13695804997