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682040286 = 23243899901
BaseRepresentation
bin101000101001110…
…001101111011110
31202112101020101100
4220221301233132
52344100242121
6151402253530
722621150434
oct5051615736
91675336340
10682040286
1131aaa2a64
121704b72a6
13ab3c1845
1466820d54
153ed26026
hex28a71bde

682040286 has 48 divisors (see below), whose sum is σ = 1529264880. Its totient is φ = 219542400.

The previous prime is 682040279. The next prime is 682040297.

682040286 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 682040286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63936 + ... + 73836.

It is an arithmetic number, because the mean of its divisors is an integer number (31859685).

Almost surely, 2682040286 is an apocalyptic number.

682040286 is an abundant number, since it is smaller than the sum of its proper divisors (847224594).

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

682040286 is a wasteful number, since it uses less digits than its factorization.

682040286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041 (or 10038 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 682040286 is about 26115.9010183451. The cubic root of 682040286 is about 880.2445455005.

The spelling of 682040286 in words is "six hundred eighty-two million, forty thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 43 86 89 129 178 258 267 387 534 774 801 1602 3827 7654 9901 11481 19802 22962 29703 34443 59406 68886 89109 178218 425743 851486 881189 1277229 1762378 2554458 2643567 3831687 5287134 7663374 7930701 15861402 37891127 75782254 113673381 227346762 341020143 682040286