Base | Representation |
---|---|
bin | 1000011111110110… |
… | …1010010001011000 |
3 | 12212222021021121000 |
4 | 2013331222101120 |
5 | 14132424304323 |
6 | 1014203345000 |
7 | 110345633406 |
oct | 20775522130 |
9 | 5788237530 |
10 | 2281088088 |
11 | a70684274 |
12 | 537b22160 |
13 | 2a4783086 |
14 | 178d48476 |
15 | d53d7e43 |
hex | 87f6a458 |
2281088088 has 32 divisors (see below), whose sum is σ = 6336356400. Its totient is φ = 760362624.
The previous prime is 2281088077. The next prime is 2281088113. The reversal of 2281088088 is 8808801822.
It is a happy number.
2281088088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5280081 + ... + 5280512.
Almost surely, 22281088088 is an apocalyptic number.
It is an amenable number.
2281088088 is an abundant number, since it is smaller than the sum of its proper divisors (4055268312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2281088088 is a wasteful number, since it uses less digits than its factorization.
2281088088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10560608 (or 10560598 counting only the distinct ones).
The product of its (nonzero) digits is 131072, while the sum is 45.
The square root of 2281088088 is about 47760.7379339976. The cubic root of 2281088088 is about 1316.3782122005.
It can be divided in two parts, 228108 and 8088, that added together give a square (236196 = 4862).
The spelling of 2281088088 in words is "two billion, two hundred eighty-one million, eighty-eight thousand, eighty-eight".
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