Base | Representation |
---|---|
bin | 1100011001010010000… |
… | …0010110110000101000 |
3 | 202100122111102002222200 |
4 | 3012110200112300220 |
5 | 11442102344013204 |
6 | 241454152220200 |
7 | 21245654563353 |
oct | 3062440266050 |
9 | 670574362880 |
10 | 212944907304 |
11 | 823449376a8 |
12 | 3532a99a660 |
13 | 1710817173c |
14 | a4413c929a |
15 | 5814b42539 |
hex | 3194816c28 |
212944907304 has 48 divisors (see below), whose sum is σ = 577124639520. Its totient is φ = 70932546720.
The previous prime is 212944907299. The next prime is 212944907363. The reversal of 212944907304 is 403709449212.
212944907304 is a `hidden beast` number, since 2 + 1 + 2 + 94 + 490 + 73 + 0 + 4 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 212944907304.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 917782 + ... + 1126149.
It is an arithmetic number, because the mean of its divisors is an integer number (12023429990).
Almost surely, 2212944907304 is an apocalyptic number.
212944907304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
212944907304 is an abundant number, since it is smaller than the sum of its proper divisors (364179732216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212944907304 is a wasteful number, since it uses less digits than its factorization.
212944907304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2045390 (or 2045383 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The spelling of 212944907304 in words is "two hundred twelve billion, nine hundred forty-four million, nine hundred seven thousand, three hundred four".
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