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65056707653 = 763127895281
BaseRepresentation
bin111100100101101011…
…101001010001000101
320012220220200011120212
4330211223221101011
52031214004121103
645515303005205
74462110614420
oct744553512105
9205826604525
1065056707653
11256548a73a3
1210737439805
13619a2822b2
1432122b69b7
151a5b65b7d8
hexf25ae9445

65056707653 has 16 divisors (see below), whose sum is σ = 74509159680. Its totient is φ = 55644019200.

The previous prime is 65056707637. The next prime is 65056707697. The reversal of 65056707653 is 35670765056.

65056707653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65056707653 - 24 = 65056707637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65056707613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12316373 + ... + 12321653.

It is an arithmetic number, because the mean of its divisors is an integer number (4656822480).

Almost surely, 265056707653 is an apocalyptic number.

It is an amenable number.

65056707653 is a deficient number, since it is larger than the sum of its proper divisors (9452452027).

65056707653 is a wasteful number, since it uses less digits than its factorization.

65056707653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8708.

The product of its (nonzero) digits is 3969000, while the sum is 50.

The spelling of 65056707653 in words is "sixty-five billion, fifty-six million, seven hundred seven thousand, six hundred fifty-three".

Divisors: 1 7 631 2789 4417 5281 19523 36967 1759859 3332311 12319013 14728709 23326177 103100963 9293815379 65056707653