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16684351674 = 2319314407903
BaseRepresentation
bin11111000100111011…
…10000000010111010
31121001202112212210220
433202131300002322
5233132143223144
611355323320510
71130311435464
oct174235600272
947052485726
1016684351674
1170919773a1
123297680136
13175b7a6b53
14b43bd5134
15679b26919
hex3e27700ba

16684351674 has 16 divisors (see below), whose sum is σ = 33541600512. Its totient is φ = 5532634368.

The previous prime is 16684351661. The next prime is 16684351681. The reversal of 16684351674 is 47615348661.

16684351674 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 7 ways as a sum of consecutive naturals, for example, 7202794 + ... + 7205109.

It is an arithmetic number, because the mean of its divisors is an integer number (2096350032).

Almost surely, 216684351674 is an apocalyptic number.

16684351674 is an abundant number, since it is smaller than the sum of its proper divisors (16857248838).

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

16684351674 is a wasteful number, since it uses less digits than its factorization.

16684351674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14408101.

The product of its digits is 2903040, while the sum is 51.

The spelling of 16684351674 in words is "sixteen billion, six hundred eighty-four million, three hundred fifty-one thousand, six hundred seventy-four".

Divisors: 1 2 3 6 193 386 579 1158 14407903 28815806 43223709 86447418 2780725279 5561450558 8342175837 16684351674