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682230426 = 23971117101
BaseRepresentation
bin101000101010100…
…000001010011010
31202112201220012120
4220222200022122
52344122333201
6151410322110
722622601663
oct5052401232
91675656176
10682230426
113201128a9
12170589336
13ab45a257
146687036a
153ed62536
hex28aa029a

682230426 has 16 divisors (see below), whose sum is σ = 1365877728. Its totient is φ = 227174000.

The previous prime is 682230421. The next prime is 682230463. The reversal of 682230426 is 624032286.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (682230421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52725 + ... + 64376.

It is an arithmetic number, because the mean of its divisors is an integer number (85367358).

Almost surely, 2682230426 is an apocalyptic number.

682230426 is an abundant number, since it is smaller than the sum of its proper divisors (683647302).

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

682230426 is a wasteful number, since it uses less digits than its factorization.

682230426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118077.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 682230426 is about 26119.5410756008. The cubic root of 682230426 is about 880.3263364399.

The spelling of 682230426 in words is "six hundred eighty-two million, two hundred thirty thousand, four hundred twenty-six".

Divisors: 1 2 3 6 971 1942 2913 5826 117101 234202 351303 702606 113705071 227410142 341115213 682230426