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14321427282 = 2326724212
BaseRepresentation
bin11010101011001111…
…11010001101010010
31100222002021212220200
431111213322031102
5213312241133112
610325033520030
71014620060211
oct152547721522
940862255820
1014321427282
11608a088318
122938273016
13147309c936
1499c067078
1558c475cdc
hex3559fa352

14321427282 has 54 divisors (see below), whose sum is σ = 31574801349. Its totient is φ = 4691388240.

The previous prime is 14321427247. The next prime is 14321427299. The reversal of 14321427282 is 28272412341.

14321427282 is a `hidden beast` number, since 1 + 432 + 142 + 7 + 2 + 82 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8144882001 + 6176545281 = 90249^2 + 78591^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=84621.

It is a super-2 number, since 2×143214272822 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34017432 + ... + 34017852.

Almost surely, 214321427282 is an apocalyptic number.

14321427282 is an abundant number, since it is smaller than the sum of its proper divisors (17253374067).

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

14321427282 is an frugal number, since it uses more digits than its factorization.

14321427282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 493 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The spelling of 14321427282 in words is "fourteen billion, three hundred twenty-one million, four hundred twenty-seven thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 67 134 201 402 421 603 842 1206 1263 2526 3789 4489 7578 8978 13467 26934 28207 40401 56414 80802 84621 169242 177241 253863 354482 507726 531723 1063446 1595169 1889869 3190338 3779738 5669607 11339214 11875147 17008821 23750294 34017642 35625441 71250882 106876323 213752646 795634849 1591269698 2386904547 4773809094 7160713641 14321427282