Search a number
-
+
968950081 = 11531662007
BaseRepresentation
bin111001110000010…
…000000101000001
32111112020202122001
4321300100011001
53441022400311
6240051544001
733003640231
oct7160200501
92445222561
10968950081
11457a465a0
122305bb001
13125988358
1492987cc1
155a0eb4c1
hex39c10141

968950081 has 8 divisors (see below), whose sum is σ = 1076981184. Its totient is φ = 864243120.

The previous prime is 968950079. The next prime is 968950111. The reversal of 968950081 is 180059869.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 968950081 - 21 = 968950079 is a prime.

It is a super-2 number, since 2×9689500812 = 1877728518939813122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968950061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830421 + ... + 831586.

It is an arithmetic number, because the mean of its divisors is an integer number (134622648).

Almost surely, 2968950081 is an apocalyptic number.

It is an amenable number.

968950081 is a deficient number, since it is larger than the sum of its proper divisors (108031103).

968950081 is a wasteful number, since it uses less digits than its factorization.

968950081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662071.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 968950081 is about 31127.9630075596. The cubic root of 968950081 is about 989.5410180673.

The spelling of 968950081 in words is "nine hundred sixty-eight million, nine hundred fifty thousand, eighty-one".

Divisors: 1 11 53 583 1662007 18282077 88086371 968950081