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68293122 = 2311382187
BaseRepresentation
bin1000001001000…
…01001000000010
311202111122112220
410010201020002
5114440334442
610435431510
71456324212
oct404411002
9152448486
1068293122
11356056a7
121aa55596
13111c1941
1490da242
155edeeec
hex4121202

68293122 has 8 divisors (see below), whose sum is σ = 136586256. Its totient is φ = 22764372.

The previous prime is 68293111. The next prime is 68293129. The reversal of 68293122 is 22139286.

It is a happy number.

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

68293122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (68293129) 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, 5691088 + ... + 5691099.

It is an arithmetic number, because the mean of its divisors is an integer number (17073282).

Almost surely, 268293122 is an apocalyptic number.

68293122 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.

68293122 is a wasteful number, since it uses less digits than its factorization.

68293122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382192.

The product of its digits is 10368, while the sum is 33.

The square root of 68293122 is about 8263.9652709822. The cubic root of 68293122 is about 408.7511513215.

The spelling of 68293122 in words is "sixty-eight million, two hundred ninety-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11382187 22764374 34146561 68293122