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25996051314 = 2328389172157
BaseRepresentation
bin11000001101011111…
…000100001101110010
32111002201011020100100
4120031133010031302
5411214442120224
615535321333230
71610130535032
oct301537041562
974081136310
1025996051314
1110030103132
125056037216
1325b39c02ac
1413887878c2
15a22373ac9
hex60d7c4372

25996051314 has 24 divisors (see below), whose sum is σ = 56331819180. Its totient is φ = 8664267168.

The previous prime is 25996051303. The next prime is 25996051321. The reversal of 25996051314 is 41315069952.

25996051314 is a `hidden beast` number, since 2 + 5 + 9 + 9 + 605 + 1 + 31 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25990921089 + 5130225 = 161217^2 + 2265^2 .

It is a super-2 number, since 2×259960513142 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25996051314.

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, 64924 + ... + 237080.

Almost surely, 225996051314 is an apocalyptic number.

25996051314 is an abundant number, since it is smaller than the sum of its proper divisors (30335767866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25996051314 is a wasteful number, since it uses less digits than its factorization.

25996051314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180554 (or 180551 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 25996051314 in words is "twenty-five billion, nine hundred ninety-six million, fifty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 8389 16778 25167 50334 75501 151002 172157 344314 516471 1032942 1549413 3098826 1444225073 2888450146 4332675219 8665350438 12998025657 25996051314