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68322386 = 21119316091
BaseRepresentation
bin1000001001010…
…00010001010010
311202120010200202
410010220101102
5114442304021
610440215202
71456505426
oct404502122
9152503622
1068322386
1135625690
121aa6a502
1311202062
149106b86
155ee8a0b
hex4128452

68322386 has 16 divisors (see below), whose sum is σ = 112386528. Its totient is φ = 30892800.

The previous prime is 68322383. The next prime is 68322391.

It is a happy number.

68322386 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (68322383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3800 + ... + 12291.

It is an arithmetic number, because the mean of its divisors is an integer number (7024158).

Almost surely, 268322386 is an apocalyptic number.

68322386 is a deficient number, since it is larger than the sum of its proper divisors (44064142).

68322386 is a wasteful number, since it uses less digits than its factorization.

68322386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16297.

The product of its digits is 82944, while the sum is 38.

The square root of 68322386 is about 8265.7356599398. The cubic root of 68322386 is about 408.8095270661.

The spelling of 68322386 in words is "sixty-eight million, three hundred twenty-two thousand, three hundred eighty-six".

Divisors: 1 2 11 22 193 386 2123 4246 16091 32182 177001 354002 3105563 6211126 34161193 68322386