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68162262 = 2377512161
BaseRepresentation
bin1000001000000…
…01001011010110
311202021000001020
410010001023112
5114422143022
610432542010
71455240540
oct404011326
9152230036
1068162262
1135526353
121a9b1906
13111771cc
1490a4690
155eb635c
hex41012d6

68162262 has 32 divisors (see below), whose sum is σ = 156079104. Its totient is φ = 19440000.

The previous prime is 68162261. The next prime is 68162309. The reversal of 68162262 is 26226186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68162261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30462 + ... + 32622.

It is an arithmetic number, because the mean of its divisors is an integer number (4877472).

Almost surely, 268162262 is an apocalyptic number.

68162262 is an abundant number, since it is smaller than the sum of its proper divisors (87916842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68162262 is a wasteful number, since it uses less digits than its factorization.

68162262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924.

The product of its digits is 13824, while the sum is 33.

The square root of 68162262 is about 8256.0439679062. The cubic root of 68162262 is about 408.4899079489.

The spelling of 68162262 in words is "sixty-eight million, one hundred sixty-two thousand, two hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 751 1502 2161 2253 4322 4506 5257 6483 10514 12966 15127 15771 30254 31542 45381 90762 1622911 3245822 4868733 9737466 11360377 22720754 34081131 68162262