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68327212 = 2217081803
BaseRepresentation
bin1000001001010…
…01011100101100
311202120101022111
410010221130230
5114442432322
610440253404
71456525462
oct404513454
9152511274
1068327212
1135629278
121aa71264
1311204305
149108832
155eea177
hex412972c

68327212 has 6 divisors (see below), whose sum is σ = 119572628. Its totient is φ = 34163604.

The previous prime is 68327209. The next prime is 68327221. The reversal of 68327212 is 21272386.

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 as a sum of consecutive naturals, namely, 8540898 + ... + 8540905.

Almost surely, 268327212 is an apocalyptic number.

It is an amenable number.

68327212 is a deficient number, since it is larger than the sum of its proper divisors (51245416).

68327212 is a wasteful number, since it uses less digits than its factorization.

68327212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17081807 (or 17081805 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 68327212 is about 8266.0275828236. The cubic root of 68327212 is about 408.8191523560.

Adding to 68327212 its reverse (21272386), we get a palindrome (89599598).

The spelling of 68327212 in words is "sixty-eight million, three hundred twenty-seven thousand, two hundred twelve".

Divisors: 1 2 4 17081803 34163606 68327212