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25813670014 = 2117316073269
BaseRepresentation
bin11000000010100111…
…010101100001111110
32110121222222022020101
4120002213111201332
5410331244420024
615505244311314
71602454401106
oct300247254176
973558868211
1025813670014
11aa47164390
125004b4253a
132584c94572
14136c470206
15a11349c44
hex6029d587e

25813670014 has 16 divisors (see below), whose sum is σ = 42819191280. Its totient is φ = 11572752960.

The previous prime is 25813670011. The next prime is 25813670053. The reversal of 25813670014 is 41007631852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25813670011) 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, 8035029 + ... + 8038240.

It is an arithmetic number, because the mean of its divisors is an integer number (2676199455).

Almost surely, 225813670014 is an apocalyptic number.

25813670014 is a deficient number, since it is larger than the sum of its proper divisors (17005521266).

25813670014 is a wasteful number, since it uses less digits than its factorization.

25813670014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16073355.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 25813670014 in words is "twenty-five billion, eight hundred thirteen million, six hundred seventy thousand, fourteen".

Divisors: 1 2 11 22 73 146 803 1606 16073269 32146538 176805959 353611918 1173348637 2346697274 12906835007 25813670014