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68332300665 = 354555486711
BaseRepresentation
bin111111101000111011…
…000010100101111001
320112101012021112110120
4333220323002211321
52104421032110130
651220314203453
74636223654316
oct775073024571
9215335245416
1068332300665
1126a85890962
12112b0423589
13659ca9a305
14344333bd0d
151b9dedc910
hexfe8ec2979

68332300665 has 8 divisors (see below), whose sum is σ = 109331681088. Its totient is φ = 36443893680.

The previous prime is 68332300637. The next prime is 68332300667. The reversal of 68332300665 is 56600323386.

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

It is not a de Polignac number, because 68332300665 - 26 = 68332300601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68332300667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277743341 + ... + 2277743370.

It is an arithmetic number, because the mean of its divisors is an integer number (13666460136).

Almost surely, 268332300665 is an apocalyptic number.

It is an amenable number.

68332300665 is a deficient number, since it is larger than the sum of its proper divisors (40999380423).

68332300665 is a wasteful number, since it uses less digits than its factorization.

68332300665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555486719.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 68332300665 in words is "sixty-eight billion, three hundred thirty-two million, three hundred thousand, six hundred sixty-five".

Divisors: 1 3 5 15 4555486711 13666460133 22777433555 68332300665