Search a number
-
+
78474274034082 = 2313079045672347
BaseRepresentation
bin10001110101111100110111…
…001110100101000110100010
3101021212001211002021102001220
4101311330313032211012202
540241210303123042312
6434522330034035510
722346402444311563
oct2165746716450642
9337761732242056
1078474274034082
11230058309658a3
128974a0b718b96
1334a31279b1294
1415542647a816a
15911468cbac8c
hex475f373a51a2

78474274034082 has 8 divisors (see below), whose sum is σ = 156948548068176. Its totient is φ = 26158091344692.

The previous prime is 78474274034081. The next prime is 78474274034111. The reversal of 78474274034082 is 28043047247487.

It is a happy number.

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

78474274034082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (78474274034081) 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, 6539522836168 + ... + 6539522836179.

It is an arithmetic number, because the mean of its divisors is an integer number (19618568508522).

Almost surely, 278474274034082 is an apocalyptic number.

78474274034082 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.

78474274034082 is a wasteful number, since it uses less digits than its factorization.

78474274034082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079045672352.

The product of its (nonzero) digits is 67436544, while the sum is 60.

The spelling of 78474274034082 in words is "seventy-eight trillion, four hundred seventy-four billion, two hundred seventy-four million, thirty-four thousand, eighty-two".

Divisors: 1 2 3 6 13079045672347 26158091344694 39237137017041 78474274034082