Search a number
-
+
68303230386 = 2311383871731
BaseRepresentation
bin111111100111001100…
…001001010110110010
320112022011120121112120
4333213030021112302
52104341111333021
651213355135110
74635421610316
oct774714112662
9215264517476
1068303230386
1126a70435a36
12112a2744496
136596a5c571
14343d531b46
151b9b6992c6
hexfe73095b2

68303230386 has 8 divisors (see below), whose sum is σ = 136606460784. Its totient is φ = 22767743460.

The previous prime is 68303230381. The next prime is 68303230439.

68303230386 is nontrivially palindromic in base 10.

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

68303230386 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (68303230381) 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, 5691935860 + ... + 5691935871.

It is an arithmetic number, because the mean of its divisors is an integer number (17075807598).

Almost surely, 268303230386 is an apocalyptic number.

68303230386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68303230386 is a wasteful number, since it uses less digits than its factorization.

68303230386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11383871736.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 68303230386 in words is "sixty-eight billion, three hundred three million, two hundred thirty thousand, three hundred eighty-six".

Divisors: 1 2 3 6 11383871731 22767743462 34151615193 68303230386