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16684185008335 = 513221313926411
BaseRepresentation
bin1111001011001001011011…
…1010111011100011001111
32012001222210112120101101111
43302302112322323203033
54141323202330231320
655252335255152451
73341251441436545
oct362622672734317
965058715511344
1016684185008335
1153527a5532819
121a5560b975727
13940409307700
14419739a8dd95
151dded9834a5a
hexf2c96ebb8cf

16684185008335 has 24 divisors (see below), whose sum is σ = 21680608814064. Its totient is φ = 12320037550080.

The previous prime is 16684185008329. The next prime is 16684185008339. The reversal of 16684185008335 is 53380058148661.

It is not a de Polignac number, because 16684185008335 - 27 = 16684185008207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16684185008335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16684185008339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17546280 + ... + 18472690.

It is an arithmetic number, because the mean of its divisors is an integer number (903358700586).

Almost surely, 216684185008335 is an apocalyptic number.

16684185008335 is a deficient number, since it is larger than the sum of its proper divisors (4996423805729).

16684185008335 is a wasteful number, since it uses less digits than its factorization.

16684185008335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947755 (or 947742 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 16684185008335 in words is "sixteen trillion, six hundred eighty-four billion, one hundred eighty-five million, eight thousand, three hundred thirty-five".

Divisors: 1 5 13 65 169 845 21313 106565 277069 926411 1385345 3601897 4632055 12043343 18009485 60216715 156563459 782817295 19744597643 98722988215 256679769359 1283398846795 3336837001667 16684185008335