Search a number
-
+
682470612 = 223253357689
BaseRepresentation
bin101000101011011…
…010110011010100
31202120012002200100
4220223122303110
52344203024422
6151415414100
722624622145
oct5053326324
91676162610
10682470612
113202672aa
12170684330
13ab512685
14668d3acc
153edad7ac
hex28adacd4

682470612 has 36 divisors (see below), whose sum is σ = 1757688660. Its totient is φ = 223197312.

The previous prime is 682470583. The next prime is 682470617. The reversal of 682470612 is 216074286.

682470612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 568536336 + 113934276 = 23844^2 + 10674^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6824706122 = 931532272487309088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682470617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176937 + ... + 180752.

It is an arithmetic number, because the mean of its divisors is an integer number (48824685).

Almost surely, 2682470612 is an apocalyptic number.

It is an amenable number.

682470612 is an abundant number, since it is smaller than the sum of its proper divisors (1075218048).

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

682470612 is a wasteful number, since it uses less digits than its factorization.

682470612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357752 (or 357747 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 682470612 is about 26124.1384929724. The cubic root of 682470612 is about 880.4296335298.

The spelling of 682470612 in words is "six hundred eighty-two million, four hundred seventy thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 636 954 1908 357689 715378 1073067 1430756 2146134 3219201 4292268 6438402 12876804 18957517 37915034 56872551 75830068 113745102 170617653 227490204 341235306 682470612