Search a number
-
+
64315010106765 = 32511196838384913
BaseRepresentation
bin11101001111110100000010…
…10101001100010110001101
322102201110021122011200012200
432213322001111030112031
531412214120041404030
6344441524024152113
716355414622606345
oct1647720125142615
9272643248150180
1064315010106765
111954692a575390
12726881a908639
1329b6b5814cbb2
1411c4c124add25
15767eaad7ad60
hex3a7e8154c58d

64315010106765 has 48 divisors (see below), whose sum is σ = 128014565590080. Its totient is φ = 29541822819840.

The previous prime is 64315010106751. The next prime is 64315010106799. The reversal of 64315010106765 is 56760101051346.

64315010106765 is a `hidden beast` number, since 6 + 4 + 31 + 501 + 0 + 106 + 7 + 6 + 5 = 666.

64315010106765 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 64315010106765 - 28 = 64315010106509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 64315010106765.

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 47 ways as a sum of consecutive naturals, for example, 3419183052 + ... + 3419201861.

It is an arithmetic number, because the mean of its divisors is an integer number (2666970116460).

Almost surely, 264315010106765 is an apocalyptic number.

It is an amenable number.

64315010106765 is a deficient number, since it is larger than the sum of its proper divisors (63699555483315).

64315010106765 is a wasteful number, since it uses less digits than its factorization.

64315010106765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838384954 (or 6838384951 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 64315010106765 in words is "sixty-four trillion, three hundred fifteen billion, ten million, one hundred six thousand, seven hundred sixty-five".

Divisors: 1 3 5 9 11 15 19 33 45 55 57 95 99 165 171 209 285 495 627 855 1045 1881 3135 9405 6838384913 20515154739 34191924565 61545464217 75222234043 102575773695 129929313347 225666702129 307727321085 376111170215 389787940041 649646566735 677000106387 1128333510645 1169363820123 1429222446817 1948939700205 3385000531935 4287667340451 5846819100615 7146112234085 12863002021353 21438336702255 64315010106765