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968086081 = 1950951899
BaseRepresentation
bin111001101100111…
…101001001000001
32111110121212110001
4321230331021001
53440312223311
6240021240001
732663411254
oct7154751101
92443555401
10968086081
11457506446
12230263001
13125745001
149280109b
1559eca4c1
hex39b3d241

968086081 has 4 divisors (see below), whose sum is σ = 1019038000. Its totient is φ = 917134164.

The previous prime is 968086079. The next prime is 968086103. The reversal of 968086081 is 180680869.

968086081 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180680869 = 533409073.

It is a cyclic number.

It is not a de Polignac number, because 968086081 - 21 = 968086079 is a prime.

It is a super-2 number, since 2×9680860812 = 1874381320451877122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968086051) 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, 25475931 + ... + 25475968.

It is an arithmetic number, because the mean of its divisors is an integer number (254759500).

Almost surely, 2968086081 is an apocalyptic number.

It is an amenable number.

968086081 is a deficient number, since it is larger than the sum of its proper divisors (50951919).

968086081 is a wasteful number, since it uses less digits than its factorization.

968086081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50951918.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 968086081 is about 31114.0817155191. The cubic root of 968086081 is about 989.2468103807.

The spelling of 968086081 in words is "nine hundred sixty-eight million, eighty-six thousand, eighty-one".

Divisors: 1 19 50951899 968086081