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8668001707 = 75577114691
BaseRepresentation
bin10000001001010011…
…10011010110101011
3211101002101002222021
420010221303112223
5120223002023312
63552041205311
7424541541001
oct100451632653
924332332867
108668001707
113748951a82
12181aa90837
13a81a5aac1
145c32b2a71
1535ae9bc07
hex204a735ab

8668001707 has 4 divisors (see below), whose sum is σ = 8668191976. Its totient is φ = 8667811440.

The previous prime is 8668001663. The next prime is 8668001711. The reversal of 8668001707 is 7071008668.

8668001707 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8668001707 - 219 = 8667477419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8668001207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18232 + ... + 132922.

It is an arithmetic number, because the mean of its divisors is an integer number (2167047994).

Almost surely, 28668001707 is an apocalyptic number.

8668001707 is a deficient number, since it is larger than the sum of its proper divisors (190269).

8668001707 is a wasteful number, since it uses less digits than its factorization.

8668001707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190268.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 8668001707 is about 93102.1036658141. The cubic root of 8668001707 is about 2054.1855161311.

The spelling of 8668001707 in words is "eight billion, six hundred sixty-eight million, one thousand, seven hundred seven".

Divisors: 1 75577 114691 8668001707