Base | Representation |
---|---|
bin | 1000001110100011… |
… | …1101100100001100 |
3 | 12200220210010110201 |
4 | 2003220331210030 |
5 | 14010342200403 |
6 | 1003052543244 |
7 | 105505251460 |
oct | 20350754414 |
9 | 5626703421 |
10 | 2208553228 |
11 | a33741802 |
12 | 517781b24 |
13 | 29273783b |
14 | 16d4664a0 |
15 | cdd5b21d |
hex | 83a3d90c |
2208553228 has 12 divisors (see below), whose sum is σ = 4417106512. Its totient is φ = 946522800.
The previous prime is 2208553213. The next prime is 2208553231. The reversal of 2208553228 is 8223558022.
It is a happy number.
2208553228 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39438423 + ... + 39438478.
Almost surely, 22208553228 is an apocalyptic number.
2208553228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2208553228 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.
2208553228 is a wasteful number, since it uses less digits than its factorization.
2208553228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78876912 (or 78876910 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 37.
The square root of 2208553228 is about 46995.2468660395. The cubic root of 2208553228 is about 1302.2747604619.
The spelling of 2208553228 in words is "two billion, two hundred eight million, five hundred fifty-three thousand, two hundred twenty-eight".
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