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68832682 = 234416341
BaseRepresentation
bin1000001101001…
…00110110101010
311210112001200121
410012210312222
5120110121212
610455153454
71464032242
oct406446652
9153461617
1068832682
1135944016
121b07588a
13113503c9
1491dab22
156099d07
hex41a4daa

68832682 has 4 divisors (see below), whose sum is σ = 103249026. Its totient is φ = 34416340.

The previous prime is 68832667. The next prime is 68832683. The reversal of 68832682 is 28623886.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66275881 + 2556801 = 8141^2 + 1599^2 .

It is a super-2 number, since 2×688326822 = 9475876222626248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68832683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17208169 + ... + 17208172.

Almost surely, 268832682 is an apocalyptic number.

68832682 is a deficient number, since it is larger than the sum of its proper divisors (34416344).

68832682 is a wasteful number, since it uses less digits than its factorization.

68832682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34416343.

The product of its digits is 221184, while the sum is 43.

The square root of 68832682 is about 8296.5463899143. The cubic root of 68832682 is about 409.8247952577.

The spelling of 68832682 in words is "sixty-eight million, eight hundred thirty-two thousand, six hundred eighty-two".

Divisors: 1 2 34416341 68832682