Search a number
-
+
968368291 = 11251350731
BaseRepresentation
bin111001101110000…
…010000010100011
32111111011012120021
4321232002002203
53440400241131
6240031254311
732665665112
oct7156020243
92444135507
10968368291
11457689480
1223037a397
131258135b7
1492875c79
155a033e11
hex39b820a3

968368291 has 8 divisors (see below), whose sum is σ = 1060613568. Its totient is φ = 876825000.

The previous prime is 968368279. The next prime is 968368321. The reversal of 968368291 is 192863869.

It is a happy number.

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 968368291 - 29 = 968367779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968368691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172605 + ... + 178126.

It is an arithmetic number, because the mean of its divisors is an integer number (132576696).

Almost surely, 2968368291 is an apocalyptic number.

968368291 is a deficient number, since it is larger than the sum of its proper divisors (92245277).

968368291 is a wasteful number, since it uses less digits than its factorization.

968368291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350993.

The product of its digits is 1119744, while the sum is 52.

The square root of 968368291 is about 31118.6164698882. The cubic root of 968368291 is about 989.3429272531.

The spelling of 968368291 in words is "nine hundred sixty-eight million, three hundred sixty-eight thousand, two hundred ninety-one".

Divisors: 1 11 251 2761 350731 3858041 88033481 968368291