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13958068593 = 371114959617
BaseRepresentation
bin11001111111111011…
…10011100101110001
31100000202120100111110
430333331303211301
5212041231143333
610225013503533
71002615424350
oct147775634561
940022510443
1013958068593
115a12a69587
122856641ba9
131415a1a1b1
14965abd997
1556a5ee063
hex33ff73971

13958068593 has 16 divisors (see below), whose sum is σ = 21271702400. Its totient is φ = 7975190016.

The previous prime is 13958068571. The next prime is 13958068609. The reversal of 13958068593 is 39586085931.

It is not a de Polignac number, because 13958068593 - 26 = 13958068529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13958068543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204321 + ... + 263937.

It is an arithmetic number, because the mean of its divisors is an integer number (1329481400).

Almost surely, 213958068593 is an apocalyptic number.

It is an amenable number.

13958068593 is a deficient number, since it is larger than the sum of its proper divisors (7313633807).

13958068593 is a wasteful number, since it uses less digits than its factorization.

13958068593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70776.

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 13958068593 in words is "thirteen billion, nine hundred fifty-eight million, sixty-eight thousand, five hundred ninety-three".

Divisors: 1 3 7 21 11149 33447 59617 78043 178851 234129 417319 1251957 664669933 1994009799 4652689531 13958068593