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968888897 = 2096346219
BaseRepresentation
bin111001110000000…
…001001001000001
32111112010122200222
4321300001021001
53441013421042
6240050352425
733003263654
oct7160011101
92445118628
10968888897
11457a04629
1223058b715
13125966552
149296d89b
155a0d82d2
hex39c01241

968888897 has 4 divisors (see below), whose sum is σ = 968956080. Its totient is φ = 968821716.

The previous prime is 968888881. The next prime is 968888953. The reversal of 968888897 is 798888869.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 968888897 - 24 = 968888881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 968888897.

It is not an unprimeable number, because it can be changed into a prime (968887897) 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, 2147 + ... + 44072.

It is an arithmetic number, because the mean of its divisors is an integer number (242239020).

Almost surely, 2968888897 is an apocalyptic number.

It is an amenable number.

968888897 is a deficient number, since it is larger than the sum of its proper divisors (67183).

968888897 is a wasteful number, since it uses less digits than its factorization.

968888897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67182.

The product of its digits is 111476736, while the sum is 71.

The square root of 968888897 is about 31126.9802101007. The cubic root of 968888897 is about 989.5201895599.

The spelling of 968888897 in words is "nine hundred sixty-eight million, eight hundred eighty-eight thousand, eight hundred ninety-seven".

Divisors: 1 20963 46219 968888897