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68286022 = 274877573
BaseRepresentation
bin1000001000111…
…11011001000110
311202111021210221
410010133121012
5114440123042
610435334554
71456264420
oct404373106
9152437727
1068286022
1135600332
121aa5145a
13111bb63c
1490d7810
155edcd67
hex411f646

68286022 has 8 divisors (see below), whose sum is σ = 117061776. Its totient is φ = 29265432.

The previous prime is 68285989. The next prime is 68286037. The reversal of 68286022 is 22068286.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2438773 + ... + 2438800.

It is an arithmetic number, because the mean of its divisors is an integer number (14632722).

Almost surely, 268286022 is an apocalyptic number.

68286022 is a deficient number, since it is larger than the sum of its proper divisors (48775754).

68286022 is a wasteful number, since it uses less digits than its factorization.

68286022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877582.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 68286022 is about 8263.5356839551. The cubic root of 68286022 is about 408.7369857478.

The spelling of 68286022 in words is "sixty-eight million, two hundred eighty-six thousand, twenty-two".

Divisors: 1 2 7 14 4877573 9755146 34143011 68286022