Base | Representation |
---|---|
bin | 1010001111110001… |
… | …1100001011101000 |
3 | 21002200121102012212 |
4 | 2203330130023220 |
5 | 21113113432110 |
6 | 1132533224252 |
7 | 125106056501 |
oct | 24374341350 |
9 | 7080542185 |
10 | 2750530280 |
11 | 119166a123 |
12 | 649192088 |
13 | 34aac9314 |
14 | 1c1427ba8 |
15 | 111716e05 |
hex | a3f1c2e8 |
2750530280 has 16 divisors (see below), whose sum is σ = 6188693220. Its totient is φ = 1100212096.
The previous prime is 2750530271. The next prime is 2750530291. The reversal of 2750530280 is 820350572.
2750530280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 2738847556 + 11682724 = 52334^2 + 3418^2 .
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, 34381589 + ... + 34381668.
Almost surely, 22750530280 is an apocalyptic number.
2750530280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2750530280 is an abundant number, since it is smaller than the sum of its proper divisors (3438162940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2750530280 is a wasteful number, since it uses less digits than its factorization.
2750530280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68763268 (or 68763264 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 2750530280 is about 52445.4981862123. The cubic root of 2750530280 is about 1401.1097119895.
The spelling of 2750530280 in words is "two billion, seven hundred fifty million, five hundred thirty thousand, two hundred eighty".
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