Search a number
-
+
968994307 = 2633684389
BaseRepresentation
bin111001110000011…
…010111000000011
32111112100000022001
4321300122320003
53441030304212
6240052524431
733004213201
oct7160327003
92445300261
10968994307
11457a76846
12230620717
131259a2518
149299a071
155a109657
hex39c1ae03

968994307 has 4 divisors (see below), whose sum is σ = 972678960. Its totient is φ = 965309656.

The previous prime is 968994277. The next prime is 968994343. The reversal of 968994307 is 703499869.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 968994307 - 223 = 960605699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968994107) 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, 1841932 + ... + 1842457.

It is an arithmetic number, because the mean of its divisors is an integer number (243169740).

Almost surely, 2968994307 is an apocalyptic number.

968994307 is a deficient number, since it is larger than the sum of its proper divisors (3684653).

968994307 is a wasteful number, since it uses less digits than its factorization.

968994307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684652.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The square root of 968994307 is about 31128.6733896580. The cubic root of 968994307 is about 989.5560731172.

The spelling of 968994307 in words is "nine hundred sixty-eight million, nine hundred ninety-four thousand, three hundred seven".

Divisors: 1 263 3684389 968994307