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19730682482 = 271409334463
BaseRepresentation
bin10010011000000010…
…100101001001110010
31212221001202112001212
4102120002211021302
5310402023314412
613021505000122
71265642014430
oct223002451162
955831675055
1019730682482
118405501865
1239a7923042
131b25960664
14d5261bd50
157a72bd222
hex4980a5272

19730682482 has 8 divisors (see below), whose sum is σ = 33824027136. Its totient is φ = 8456006772.

The previous prime is 19730682463. The next prime is 19730682529. The reversal of 19730682482 is 28428603791.

19730682482 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 19730682482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704667218 + ... + 704667245.

It is an arithmetic number, because the mean of its divisors is an integer number (4228003392).

Almost surely, 219730682482 is an apocalyptic number.

19730682482 is a deficient number, since it is larger than the sum of its proper divisors (14093344654).

19730682482 is a wasteful number, since it uses less digits than its factorization.

19730682482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409334472.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 19730682482 in words is "nineteen billion, seven hundred thirty million, six hundred eighty-two thousand, four hundred eighty-two".

Divisors: 1 2 7 14 1409334463 2818668926 9865341241 19730682482