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25968314027 = 27197679811
BaseRepresentation
bin11000001011110101…
…010000011010101011
32111000202222000221102
4120023311100122223
5411140342022102
615532451032015
71606343012225
oct301365203253
974022860842
1025968314027
1110016488757
12504889b60b
1325ab02b1b6
141384c07415
15a1ebe5402
hex60bd506ab

25968314027 has 8 divisors (see below), whose sum is σ = 26069463552. Its totient is φ = 25867204200.

The previous prime is 25968314023. The next prime is 25968314069. The reversal of 25968314027 is 72041386952.

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 25968314027 - 22 = 25968314023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25968314023) 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, 2641952 + ... + 2651762.

It is an arithmetic number, because the mean of its divisors is an integer number (3258682944).

It is a 1-persistent number, because it is pandigital, but 2⋅25968314027 = 51936628054 is not.

Almost surely, 225968314027 is an apocalyptic number.

25968314027 is a deficient number, since it is larger than the sum of its proper divisors (101149525).

25968314027 is an equidigital number, since it uses as much as digits as its factorization.

25968314027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19849.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 25968314027 in words is "twenty-five billion, nine hundred sixty-eight million, three hundred fourteen thousand, twenty-seven".

Divisors: 1 271 9767 9811 2646857 2658781 95824037 25968314027