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682538824 = 231119408217
BaseRepresentation
bin101000101011101…
…011011101001000
31202120022120020201
4220223223131020
52344212220244
6151421101544
722625325052
oct5053533510
91676276221
10682538824
11320303580
121706b78b4
13ab537736
14669108d2
153edc3ad4
hex28aeb748

682538824 has 32 divisors (see below), whose sum is σ = 1469584800. Its totient is φ = 293915520.

The previous prime is 682538771. The next prime is 682538827. The reversal of 682538824 is 428835286.

682538824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (682538827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202437 + ... + 205780.

It is an arithmetic number, because the mean of its divisors is an integer number (45924525).

Almost surely, 2682538824 is an apocalyptic number.

It is an amenable number.

682538824 is an abundant number, since it is smaller than the sum of its proper divisors (787045976).

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

682538824 is a wasteful number, since it uses less digits than its factorization.

682538824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408253 (or 408249 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 682538824 is about 26125.4439962271. The cubic root of 682538824 is about 880.4589651300.

It can be divided in two parts, 68253 and 8824, that added together give a palindrome (77077).

The spelling of 682538824 in words is "six hundred eighty-two million, five hundred thirty-eight thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 408217 816434 1632868 3265736 4490387 7756123 8980774 15512246 17961548 31024492 35923096 62048984 85317353 170634706 341269412 682538824