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68585206 = 2311106213
BaseRepresentation
bin1000001011010…
…00011011110110
311210001111012211
410011220123312
5120024211311
610450004034
71461651604
oct405503366
9153044184
1068585206
1135795098
121ab7661a
1311294881
149174874
15604b821
hex41686f6

68585206 has 8 divisors (see below), whose sum is σ = 106196544. Its totient is φ = 33186360.

The previous prime is 68585201. The next prime is 68585221. The reversal of 68585206 is 60258586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68585201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553045 + ... + 553168.

It is an arithmetic number, because the mean of its divisors is an integer number (13274568).

Almost surely, 268585206 is an apocalyptic number.

68585206 is a deficient number, since it is larger than the sum of its proper divisors (37611338).

68585206 is a wasteful number, since it uses less digits than its factorization.

68585206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106246.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 68585206 is about 8281.6185616098. The cubic root of 68585206 is about 409.3330540788. Note that the first 3 decimals are identical.

The spelling of 68585206 in words is "sixty-eight million, five hundred eighty-five thousand, two hundred six".

Divisors: 1 2 31 62 1106213 2212426 34292603 68585206