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13965756941 = 191508348733
BaseRepresentation
bin11010000000110110…
…01000101000001101
31100001022000221221002
431000123020220031
5212100213210231
610225450350045
71003040655353
oct150033105015
940038027832
1013965756941
115a1733a994
12285912b325
1314174ac806
14966b217d3
1556b11c0cb
hex3406c8a0d

13965756941 has 8 divisors (see below), whose sum is σ = 14702073120. Its totient is φ = 13229568432.

The previous prime is 13965756923. The next prime is 13965756949. The reversal of 13965756941 is 14965756931.

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 13965756941 - 214 = 13965740557 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 (13965756949) 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 7 ways as a sum of consecutive naturals, for example, 262211 + ... + 310943.

It is an arithmetic number, because the mean of its divisors is an integer number (1837759140).

Almost surely, 213965756941 is an apocalyptic number.

It is an amenable number.

13965756941 is a deficient number, since it is larger than the sum of its proper divisors (736316179).

13965756941 is a wasteful number, since it uses less digits than its factorization.

13965756941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63835.

The product of its digits is 6123600, while the sum is 56.

The spelling of 13965756941 in words is "thirteen billion, nine hundred sixty-five million, seven hundred fifty-six thousand, nine hundred forty-one".

Divisors: 1 19 15083 48733 286577 925927 735039839 13965756941