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9068668609 = 711132696893
BaseRepresentation
bin10000111001000100…
…01110011011000001
3212102000022002122011
420130202032123001
5122033034343414
64055513012521
7440505261040
oct103442163301
925360262564
109068668609
113934032a50
1219110b4141
13b16a73b00
146205ac557
15381242dc4
hex21c88e6c1

9068668609 has 24 divisors (see below), whose sum is σ = 12243033792. Its totient is φ = 6522909120.

The previous prime is 9068668591. The next prime is 9068668627.

9068668609 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (9068668591) and next prime (9068668627).

It is not a de Polignac number, because 9068668609 - 25 = 9068668577 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9068668709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335434 + ... + 361459.

It is an arithmetic number, because the mean of its divisors is an integer number (510126408).

Almost surely, 29068668609 is an apocalyptic number.

It is an amenable number.

9068668609 is a deficient number, since it is larger than the sum of its proper divisors (3174365183).

9068668609 is a wasteful number, since it uses less digits than its factorization.

9068668609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696937 (or 696924 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The square root of 9068668609 is about 95229.5574336036. The cubic root of 9068668609 is about 2085.3606645856.

The spelling of 9068668609 in words is "nine billion, sixty-eight million, six hundred sixty-eight thousand, six hundred nine".

Divisors: 1 7 11 13 77 91 143 169 1001 1183 1859 13013 696893 4878251 7665823 9059609 53660761 63417263 99655699 117774917 697589893 824424419 1295524087 9068668609