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68486086 = 273946337
BaseRepresentation
bin1000001010100…
…00001111000110
311202212110020201
410011100033012
5120013023321
610443521114
71461056614
oct405201706
9152773221
1068486086
1135727679
121ab2919a
131125b716
14914a6b4
15602c291
hex41503c6

68486086 has 8 divisors (see below), whose sum is σ = 102870360. Its totient is φ = 34195968.

The previous prime is 68486083. The next prime is 68486087. The reversal of 68486086 is 68068486.

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 (68486083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21691 + ... + 24646.

It is an arithmetic number, because the mean of its divisors is an integer number (12858795).

Almost surely, 268486086 is an apocalyptic number.

68486086 is a deficient number, since it is larger than the sum of its proper divisors (34384274).

68486086 is a wasteful number, since it uses less digits than its factorization.

68486086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47078.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 68486086 is about 8275.6320604531. The cubic root of 68486086 is about 409.1357683183.

The spelling of 68486086 in words is "sixty-eight million, four hundred eighty-six thousand, eighty-six".

Divisors: 1 2 739 1478 46337 92674 34243043 68486086