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68626122 = 23291492647
BaseRepresentation
bin1000001011100…
…10011011001010
311210010120100020
410011302123022
5120032013442
610450521310
71462212105
oct405623312
9153116306
1068626122
1135812904
121ab96236
13112aa396
14918573c
1560589ec
hex41726ca

68626122 has 32 divisors (see below), whose sum is σ = 142992000. Its totient is φ = 21930048.

The previous prime is 68626121. The next prime is 68626133. The reversal of 68626122 is 22162686.

It is not an unprimeable number, because it can be changed into a prime (68626121) 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, 24603 + ... + 27249.

It is an arithmetic number, because the mean of its divisors is an integer number (4468500).

Almost surely, 268626122 is an apocalyptic number.

68626122 is an abundant number, since it is smaller than the sum of its proper divisors (74365878).

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

68626122 is a wasteful number, since it uses less digits than its factorization.

68626122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830.

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

The square root of 68626122 is about 8284.0884833517. The cubic root of 68626122 is about 409.4144367501.

The spelling of 68626122 in words is "sixty-eight million, six hundred twenty-six thousand, one hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 149 174 298 447 894 2647 4321 5294 7941 8642 12963 15882 25926 76763 153526 230289 394403 460578 788806 1183209 2366418 11437687 22875374 34313061 68626122