Base | Representation |
---|---|
bin | 1100000111101001001… |
… | …0010010011000110100 |
3 | 201220102111221011020110 |
4 | 3001322102102120310 |
5 | 11402403232410333 |
6 | 235352251503020 |
7 | 21020432114466 |
oct | 3017222223064 |
9 | 656374834213 |
10 | 208210044468 |
11 | 80335162118 |
12 | 34429157a70 |
13 | 1683222545a |
14 | a112624136 |
15 | 5639110063 |
hex | 307a492634 |
208210044468 has 48 divisors (see below), whose sum is σ = 496099842560. Its totient is φ = 67948002144.
The previous prime is 208210044461. The next prime is 208210044473. The reversal of 208210044468 is 864440012802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (208210044461) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663328 + ... + 925431.
Almost surely, 2208210044468 is an apocalyptic number.
It is an amenable number.
208210044468 is an abundant number, since it is smaller than the sum of its proper divisors (287889798092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208210044468 is a wasteful number, since it uses less digits than its factorization.
208210044468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1588996 (or 1588994 counting only the distinct ones).
The product of its (nonzero) digits is 98304, while the sum is 39.
The spelling of 208210044468 in words is "two hundred eight billion, two hundred ten million, forty-four thousand, four hundred sixty-eight".
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