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682168383 = 321343135593
BaseRepresentation
bin101000101010010…
…001000000111111
31202112121202002200
4220222101000333
52344113342013
6151405122543
722622223051
oct5052210077
91675552080
10682168383
11320080226
12170559453
13ab437c40
14668558d1
153ed4de73
hex28a9103f

682168383 has 24 divisors (see below), whose sum is σ = 1085836752. Its totient is φ = 410030208.

The previous prime is 682168327. The next prime is 682168393. The reversal of 682168383 is 383861286.

It is not a de Polignac number, because 682168383 - 210 = 682167359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682168393) 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 23 ways as a sum of consecutive naturals, for example, 62766 + ... + 72827.

It is an arithmetic number, because the mean of its divisors is an integer number (45243198).

Almost surely, 2682168383 is an apocalyptic number.

682168383 is a deficient number, since it is larger than the sum of its proper divisors (403668369).

682168383 is a wasteful number, since it uses less digits than its factorization.

682168383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135655 (or 135652 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 682168383 is about 26118.3533745908. The cubic root of 682168383 is about 880.2996495901.

The spelling of 682168383 in words is "six hundred eighty-two million, one hundred sixty-eight thousand, three hundred eighty-three".

Divisors: 1 3 9 13 39 43 117 129 387 559 1677 5031 135593 406779 1220337 1762709 5288127 5830499 15864381 17491497 52474491 75796487 227389461 682168383