Search a number
-
+
68675862 = 2311445977
BaseRepresentation
bin1000001011111…
…10100100010110
311210020002120110
410011332210112
5120040111422
610451543450
71462510113
oct405764426
9153202513
1068675862
1135847212
121abbab86
13112c6c08
14919990a
15606860c
hex417e916

68675862 has 8 divisors (see below), whose sum is σ = 137351736. Its totient is φ = 22891952.

The previous prime is 68675753. The next prime is 68675879. The reversal of 68675862 is 26857686.

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

68675862 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 5722983 + ... + 5722994.

It is an arithmetic number, because the mean of its divisors is an integer number (17168967).

Almost surely, 268675862 is an apocalyptic number.

68675862 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.

68675862 is a wasteful number, since it uses less digits than its factorization.

68675862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11445982.

The product of its digits is 967680, while the sum is 48.

The square root of 68675862 is about 8287.0900803599. The cubic root of 68675862 is about 409.5133269661.

The spelling of 68675862 in words is "sixty-eight million, six hundred seventy-five thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 11445977 22891954 34337931 68675862