| Base | Representation |
|---|---|
| bin | 1100100111111101010… |
| … | …0000010011111010000 |
| 3 | 202201211001010020012000 |
| 4 | 3021333110002133100 |
| 5 | 12023134341334204 |
| 6 | 243345115434000 |
| 7 | 21445411224204 |
| oct | 3117724023720 |
| 9 | 681731106160 |
| 10 | 216884324304 |
| 11 | 83a86601a2a |
| 12 | 3604a155900 |
| 13 | 175b5370a0b |
| 14 | a6d668cb04 |
| 15 | 59958ec039 |
| hex | 327f5027d0 |
216884324304 has 120 divisors (see below), whose sum is σ = 625357057920. Its totient is φ = 71968908096.
The previous prime is 216884324281. The next prime is 216884324357. The reversal of 216884324304 is 403423488612.
It is a happy number.
216884324304 is a `hidden beast` number, since 2 + 16 + 8 + 8 + 4 + 324 + 304 = 666.
216884324304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 216884324304.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 22255657 + ... + 22265399.
It is an arithmetic number, because the mean of its divisors is an integer number (5211308816).
Almost surely, 2216884324304 is an apocalyptic number.
216884324304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 216884324304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312678528960).
216884324304 is an abundant number, since it is smaller than the sum of its proper divisors (408472733616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
216884324304 is an equidigital number, since it uses as much as digits as its factorization.
216884324304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10214 (or 9975 counting only the distinct ones).
The product of its (nonzero) digits is 884736, while the sum is 45.
The spelling of 216884324304 in words is "two hundred sixteen billion, eight hundred eighty-four million, three hundred twenty-four thousand, three hundred four".
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