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13934354725 = 521732786717
BaseRepresentation
bin11001111101000110…
…10110000100100101
31022222002221120012001
430332203112010211
5212014143322400
610222405325301
71002210026614
oct147643260445
938862846161
1013934354725
115a00641a45
12284a706831
131410b36515
149628a987b
155684b7a6a
hex33e8d6125

13934354725 has 12 divisors (see below), whose sum is σ = 18294988644. Its totient is φ = 10491749120.

The previous prime is 13934354699. The next prime is 13934354737. The reversal of 13934354725 is 52745343931.

13934354725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 74943649 + 13859411076 = 8657^2 + 117726^2 .

It is not a de Polignac number, because 13934354725 - 219 = 13933830437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16392934 + ... + 16393783.

It is an arithmetic number, because the mean of its divisors is an integer number (1524582387).

Almost surely, 213934354725 is an apocalyptic number.

It is an amenable number.

13934354725 is a deficient number, since it is larger than the sum of its proper divisors (4360633919).

13934354725 is a wasteful number, since it uses less digits than its factorization.

13934354725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32786744 (or 32786739 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 46.

The spelling of 13934354725 in words is "thirteen billion, nine hundred thirty-four million, three hundred fifty-four thousand, seven hundred twenty-five".

Divisors: 1 5 17 25 85 425 32786717 163933585 557374189 819667925 2786870945 13934354725