Search a number
-
+
68086182 = 2311347697
BaseRepresentation
bin1000000111011…
…10100110100110
311202010010200110
410003232212212
5114412224212
610431153450
71454502663
oct403564646
9152103613
1068086182
113548417a
121a975886
131114b6a8
149084a6a
155e9da3c
hex40ee9a6

68086182 has 8 divisors (see below), whose sum is σ = 136172376. Its totient is φ = 22695392.

The previous prime is 68086181. The next prime is 68086189. The reversal of 68086182 is 28168086.

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

68086182 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 68086182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68086181) 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 3 ways as a sum of consecutive naturals, for example, 5673843 + ... + 5673854.

It is an arithmetic number, because the mean of its divisors is an integer number (17021547).

Almost surely, 268086182 is an apocalyptic number.

68086182 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.

68086182 is a wasteful number, since it uses less digits than its factorization.

68086182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347702.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 68086182 is about 8251.4351479000. The cubic root of 68086182 is about 408.3378713180.

The spelling of 68086182 in words is "sixty-eight million, eighty-six thousand, one hundred eighty-two".

Divisors: 1 2 3 6 11347697 22695394 34043091 68086182