Base | Representation |
---|---|
bin | 1000011111110111… |
… | …1000111011110100 |
3 | 12212222101022222110 |
4 | 2013331320323310 |
5 | 14132433220043 |
6 | 1014204531020 |
7 | 110346303456 |
oct | 20775707364 |
9 | 5788338873 |
10 | 2281148148 |
11 | a70715404 |
12 | 537b50a70 |
13 | 2a47a4506 |
14 | 178d622d6 |
15 | d53eab33 |
hex | 87f78ef4 |
2281148148 has 24 divisors (see below), whose sum is σ = 5323454752. Its totient is φ = 760271904.
The previous prime is 2281148117. The next prime is 2281148153. The reversal of 2281148148 is 8418411822.
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, 142611 + ... + 157797.
Almost surely, 22281148148 is an apocalyptic number.
It is an amenable number.
2281148148 is an abundant number, since it is smaller than the sum of its proper divisors (3042306604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2281148148 is a wasteful number, since it uses less digits than its factorization.
2281148148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27711 (or 27709 counting only the distinct ones).
The product of its digits is 32768, while the sum is 39.
The square root of 2281148148 is about 47761.3666889883. The cubic root of 2281148148 is about 1316.3897653101.
The spelling of 2281148148 in words is "two billion, two hundred eighty-one million, one hundred forty-eight thousand, one hundred forty-eight".
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