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68834022 = 2311472337
BaseRepresentation
bin1000001101001…
…01001011100110
311210112010112020
410012211023212
5120110142042
610455204010
71464036165
oct406451346
9153463466
1068834022
1135945024
121b076606
1311350bba
1491db3dc
15609a3ec
hex41a52e6

68834022 has 8 divisors (see below), whose sum is σ = 137668056. Its totient is φ = 22944672.

The previous prime is 68833997. The next prime is 68834027. The reversal of 68834022 is 22043886.

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

68834022 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68834027) 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, 5736163 + ... + 5736174.

It is an arithmetic number, because the mean of its divisors is an integer number (17208507).

Almost surely, 268834022 is an apocalyptic number.

68834022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68834022 is a wasteful number, since it uses less digits than its factorization.

68834022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11472342.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 68834022 is about 8296.6271460154. The cubic root of 68834022 is about 409.8274546613.

The spelling of 68834022 in words is "sixty-eight million, eight hundred thirty-four thousand, twenty-two".

Divisors: 1 2 3 6 11472337 22944674 34417011 68834022