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13695241879 = 111409883621
BaseRepresentation
bin11001100000100110…
…01100111010010111
31022100110000101000201
430300103030322113
5211021440220004
610142544321331
7663244430614
oct146023147227
938313011021
1013695241879
115898674a20
1227a2613247
1313a3436427
1493cc2550b
155524d46a4
hex3304cce97

13695241879 has 8 divisors (see below), whose sum is σ = 14950884240. Its totient is φ = 12441369600.

The previous prime is 13695241823. The next prime is 13695241897. The reversal of 13695241879 is 97814259631.

It is a happy number.

13695241879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-13695241879 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 (13695247879) 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 7 ways as a sum of consecutive naturals, for example, 426312 + ... + 457309.

It is an arithmetic number, because the mean of its divisors is an integer number (1868860530).

Almost surely, 213695241879 is an apocalyptic number.

13695241879 is a deficient number, since it is larger than the sum of its proper divisors (1255642361).

13695241879 is a wasteful number, since it uses less digits than its factorization.

13695241879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885041.

The product of its digits is 3265920, while the sum is 55.

The spelling of 13695241879 in words is "thirteen billion, six hundred ninety-five million, two hundred forty-one thousand, eight hundred seventy-nine".

Divisors: 1 11 1409 15499 883621 9719831 1245021989 13695241879