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65000500555 = 5127102362993
BaseRepresentation
bin111100100010010101…
…001110110101001011
320012202222220112221111
4330202111032311023
52031110112004210
645505534151151
74460526065344
oct744225166513
9205688815844
1065000500555
11256260a7151
12107206524b7
13618b732863
143208a450cb
151a5675788a
hexf2254ed4b

65000500555 has 8 divisors (see below), whose sum is σ = 78614779392. Its totient is φ = 51590947968.

The previous prime is 65000500553. The next prime is 65000500561. The reversal of 65000500555 is 55500500056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65000500555 - 21 = 65000500553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65000500553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51180862 + ... + 51182131.

It is an arithmetic number, because the mean of its divisors is an integer number (9826847424).

Almost surely, 265000500555 is an apocalyptic number.

65000500555 is a deficient number, since it is larger than the sum of its proper divisors (13614278837).

65000500555 is a wasteful number, since it uses less digits than its factorization.

65000500555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102363125.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 65000500555 in words is "sixty-five billion, five hundred thousand, five hundred fifty-five".

Divisors: 1 5 127 635 102362993 511814965 13000100111 65000500555