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68563682 = 2112311911
BaseRepresentation
bin1000001011000…
…11001011100010
311210000101200122
410011203023202
5120023014212
610445320242
71461532055
oct405431342
9153011618
1068563682
113577aa00
121ab66082
1311287b35
14916aa9c
156045272
hex41632e2

68563682 has 24 divisors (see below), whose sum is σ = 113533056. Its totient is φ = 31031000.

The previous prime is 68563679. The next prime is 68563709. The reversal of 68563682 is 28636586.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 74807 + ... + 75717.

It is an arithmetic number, because the mean of its divisors is an integer number (4730544).

Almost surely, 268563682 is an apocalyptic number.

68563682 is a deficient number, since it is larger than the sum of its proper divisors (44969374).

68563682 is a wasteful number, since it uses less digits than its factorization.

68563682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1235 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 68563682 is about 8280.3189552094. The cubic root of 68563682 is about 409.2902294572.

The spelling of 68563682 in words is "sixty-eight million, five hundred sixty-three thousand, six hundred eighty-two".

Divisors: 1 2 11 22 121 242 311 622 911 1822 3421 6842 10021 20042 37631 75262 110231 220462 283321 566642 3116531 6233062 34281841 68563682