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25160416085 = 574117533391
BaseRepresentation
bin10111011011101011…
…010111101101010101
32101221110202120022102
4113123223113231111
5403012031303320
615320351011445
71550333002520
oct273353275525
971843676272
1025160416085
11a741443002
124a62209b85
1324ac84148c
1413097c3bb7
159c3d0d175
hex5dbad7b55

25160416085 has 16 divisors (see below), whose sum is σ = 35347318272. Its totient is φ = 16832054400.

The previous prime is 25160416067. The next prime is 25160416091. The reversal of 25160416085 is 58061406152.

It is a happy number.

It is not a de Polignac number, because 25160416085 - 214 = 25160399701 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 8765261 + ... + 8768130.

It is an arithmetic number, because the mean of its divisors is an integer number (2209207392).

Almost surely, 225160416085 is an apocalyptic number.

It is an amenable number.

25160416085 is a deficient number, since it is larger than the sum of its proper divisors (10186902187).

25160416085 is a wasteful number, since it uses less digits than its factorization.

25160416085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17533444.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 25160416085 in words is "twenty-five billion, one hundred sixty million, four hundred sixteen thousand, eighty-five".

Divisors: 1 5 7 35 41 205 287 1435 17533391 87666955 122733737 613668685 718869031 3594345155 5032083217 25160416085