Search a number
-
+
68965318 = 2127271517
BaseRepresentation
bin1000001110001…
…01001111000110
311210202210122001
410013011033012
5120123342233
610502055514
71465124032
oct407051706
9153683561
1068965318
1135a24734
121b11a59a
13113988a6
1492331c2
1560c427d
hex41c53c6

68965318 has 8 divisors (see below), whose sum is σ = 104262912. Its totient is φ = 34211016.

The previous prime is 68965301. The next prime is 68965327. The reversal of 68965318 is 81356986.

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

It is a super-2 number, since 2×689653182 = 9512430173682248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135505 + ... + 136012.

It is an arithmetic number, because the mean of its divisors is an integer number (13032864).

Almost surely, 268965318 is an apocalyptic number.

68965318 is a deficient number, since it is larger than the sum of its proper divisors (35297594).

68965318 is a wasteful number, since it uses less digits than its factorization.

68965318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271646.

The product of its digits is 311040, while the sum is 46.

The square root of 68965318 is about 8304.5359894458. The cubic root of 68965318 is about 410.0878614003.

The spelling of 68965318 in words is "sixty-eight million, nine hundred sixty-five thousand, three hundred eighteen".

Divisors: 1 2 127 254 271517 543034 34482659 68965318