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6706122107 = 17394477771
BaseRepresentation
bin1100011111011011…
…10100110101111011
3122022100202022002212
412033231310311323
5102213231401412
63025235245335
7325120045256
oct61755646573
918270668085
106706122107
112931481883
121371a4984b
1382b46c8b9
144788dc09d
15293b19222
hex18fb74d7b

6706122107 has 4 divisors (see below), whose sum is σ = 7100599896. Its totient is φ = 6311644320.

The previous prime is 6706122083. The next prime is 6706122161. The reversal of 6706122107 is 7012216076.

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 6706122107 - 212 = 6706118011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6706122187) 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, 197238869 + ... + 197238902.

It is an arithmetic number, because the mean of its divisors is an integer number (1775149974).

Almost surely, 26706122107 is an apocalyptic number.

6706122107 is a deficient number, since it is larger than the sum of its proper divisors (394477789).

6706122107 is a wasteful number, since it uses less digits than its factorization.

6706122107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394477788.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 6706122107 is about 81890.9159003610. The cubic root of 6706122107 is about 1885.7776561362. Note that the first 3 decimals are identical.

The spelling of 6706122107 in words is "six billion, seven hundred six million, one hundred twenty-two thousand, one hundred seven".

Divisors: 1 17 394477771 6706122107