Base | Representation |
---|---|
bin | 10100111011010000… |
… | …000000011010010000 |
3 | 2010222220011210011202 |
4 | 110323100000122100 |
5 | 332004013410313 |
6 | 14153322130332 |
7 | 1423541253464 |
oct | 247320003220 |
9 | 63886153152 |
10 | 22468888208 |
11 | 95901132a8 |
12 | 44309509a8 |
13 | 2171033030 |
14 | 11321584a4 |
15 | 8b789d558 |
hex | 53b400690 |
22468888208 has 20 divisors (see below), whose sum is σ = 46882199868. Its totient is φ = 10370256000.
The previous prime is 22468888207. The next prime is 22468888223. The reversal of 22468888208 is 80288886422.
It can be written as a sum of positive squares in 2 ways, for example, as 6810870784 + 15658017424 = 82528^2 + 125132^2 .
It is not an unprimeable number, because it can be changed into a prime (22468888207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54011543 + ... + 54011958.
Almost surely, 222468888208 is an apocalyptic number.
It is an amenable number.
22468888208 is an abundant number, since it is smaller than the sum of its proper divisors (24413311660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22468888208 is a wasteful number, since it uses less digits than its factorization.
22468888208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108023522 (or 108023516 counting only the distinct ones).
The product of its (nonzero) digits is 6291456, while the sum is 56.
The spelling of 22468888208 in words is "twenty-two billion, four hundred sixty-eight million, eight hundred eighty-eight thousand, two hundred eight".
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