Base | Representation |
---|---|
bin | 1010011101000110… |
… | …0100010000010110 |
3 | 21020120201220002120 |
4 | 2213101210100112 |
5 | 21221414300042 |
6 | 1142250520410 |
7 | 126355002156 |
oct | 24721442026 |
9 | 7216656076 |
10 | 2806400022 |
11 | 1210159968 |
12 | 663a36106 |
13 | 35955b33a |
14 | 1c8a0c766 |
15 | 1165a0dec |
hex | a7464416 |
2806400022 has 8 divisors (see below), whose sum is σ = 5612800056. Its totient is φ = 935466672.
The previous prime is 2806400011. The next prime is 2806400041. The reversal of 2806400022 is 2200046082.
It is a sphenic number, since it is the product of 3 distinct primes.
2806400022 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 2806399965 and 2806400001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233866663 + ... + 233866674.
It is an arithmetic number, because the mean of its divisors is an integer number (701600007).
Almost surely, 22806400022 is an apocalyptic number.
2806400022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2806400022 is a wasteful number, since it uses less digits than its factorization.
2806400022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 467733342.
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 2806400022 is about 52975.4662273019. The cubic root of 2806400022 is about 1410.5328070389.
The spelling of 2806400022 in words is "two billion, eight hundred six million, four hundred thousand, twenty-two".
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