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9721716114 = 2311379388651
BaseRepresentation
bin10010000110111010…
…11001110110010010
3221002112010100101210
421003131121312102
5124402224403424
64244402040550
7462625136445
oct110335316622
927075110353
109721716114
114139723230
121a73949156
13bbc153c56
1468320365c
153bd73d729
hex243759d92

9721716114 has 32 divisors (see below), whose sum is σ = 21267037440. Its totient is φ = 2938194000.

The previous prime is 9721716083. The next prime is 9721716181. The reversal of 9721716114 is 4116171279.

It is a happy number.

9721716114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169312 + ... + 219339.

It is an arithmetic number, because the mean of its divisors is an integer number (664594920).

Almost surely, 29721716114 is an apocalyptic number.

9721716114 is an abundant number, since it is smaller than the sum of its proper divisors (11545321326).

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

9721716114 is a wasteful number, since it uses less digits than its factorization.

9721716114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389046.

The product of its digits is 21168, while the sum is 39.

The square root of 9721716114 is about 98598.7632478217. The cubic root of 9721716114 is about 2134.2615727187.

The spelling of 9721716114 in words is "nine billion, seven hundred twenty-one million, seven hundred sixteen thousand, one hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 379 758 1137 2274 4169 8338 12507 25014 388651 777302 1165953 2331906 4275161 8550322 12825483 25650966 147298729 294597458 441896187 883792374 1620286019 3240572038 4860858057 9721716114