Base | Representation |
---|---|
bin | 1110111001101110000101… |
… | …0110101000000100101010 |
3 | 2011000100222220122112210001 |
4 | 3232123201112220010222 |
5 | 4121422020213244400 |
6 | 54503022233013214 |
7 | 3310522162453030 |
oct | 356334126500452 |
9 | 64010886575701 |
10 | 16384786071850 |
11 | 5247826650429 |
12 | 1a0759385420a |
13 | 91b103b877b1 |
14 | 4090566d0550 |
15 | 1d6314d03a6a |
hex | ee6e15a812a |
16384786071850 has 48 divisors (see below), whose sum is σ = 35043051083328. Its totient is φ = 5583176864640.
The previous prime is 16384786071833. The next prime is 16384786071869. The reversal of 16384786071850 is 5817068748361.
It is a super-2 number, since 2×163847860718502 (a number of 27 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143543179 + ... + 143657278.
It is an arithmetic number, because the mean of its divisors is an integer number (730063564236).
Almost surely, 216384786071850 is an apocalyptic number.
16384786071850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16384786071850 is an abundant number, since it is smaller than the sum of its proper divisors (18658265011478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16384786071850 is a wasteful number, since it uses less digits than its factorization.
16384786071850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287200639 (or 287200634 counting only the distinct ones).
The product of its (nonzero) digits is 54190080, while the sum is 64.
The spelling of 16384786071850 in words is "sixteen trillion, three hundred eighty-four billion, seven hundred eighty-six million, seventy-one thousand, eight hundred fifty".
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