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9386664085 = 51877332817
BaseRepresentation
bin10001011110111110…
…10010000010010101
3220020011122221102101
420233133102002111
5123210441222320
64151232442101
7451416220411
oct105737220225
926204587371
109386664085
113a87588727
12199b6a9331
13b67902806
14650907d41
1539e108c0a
hex22f7d2095

9386664085 has 4 divisors (see below), whose sum is σ = 11263996908. Its totient is φ = 7509331264.

The previous prime is 9386664011. The next prime is 9386664103. The reversal of 9386664085 is 5804666839.

It is a happy number.

9386664085 is digitally balanced in base 2, 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 can be written as a sum of positive squares in 2 ways, for example, as 6772796209 + 2613867876 = 82297^2 + 51126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9386664085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938666404 + ... + 938666413.

It is an arithmetic number, because the mean of its divisors is an integer number (2815999227).

Almost surely, 29386664085 is an apocalyptic number.

It is an amenable number.

9386664085 is a deficient number, since it is larger than the sum of its proper divisors (1877332823).

9386664085 is a wasteful number, since it uses less digits than its factorization.

9386664085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877332822.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The square root of 9386664085 is about 96884.7980077370. The cubic root of 9386664085 is about 2109.4557781989.

The spelling of 9386664085 in words is "nine billion, three hundred eighty-six million, six hundred sixty-four thousand, eighty-five".

Divisors: 1 5 1877332817 9386664085