Base | Representation |
---|---|
bin | 100000001101110… |
… | …111010011000000 |
3 | 1101200001111212002 |
4 | 200031313103000 |
5 | 2101332132110 |
6 | 125344523132 |
7 | 16252135100 |
oct | 4015672300 |
9 | 1350044762 |
10 | 540505280 |
11 | 258112687 |
12 | 1310204a8 |
13 | 87c97913 |
14 | 51adb200 |
15 | 326b9aa5 |
hex | 203774c0 |
540505280 has 84 divisors (see below), whose sum is σ = 1497256848. Its totient is φ = 185310720.
The previous prime is 540505279. The next prime is 540505283. The reversal of 540505280 is 82505045.
It is not an unprimeable number, because it can be changed into a prime (540505283) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1556 + ... + 32915.
Almost surely, 2540505280 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 540505280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748628424).
540505280 is an abundant number, since it is smaller than the sum of its proper divisors (956751568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
540505280 is a wasteful number, since it uses less digits than its factorization.
540505280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34502 (or 34485 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 29.
The square root of 540505280 is about 23248.7694297999. The cubic root of 540505280 is about 814.5791948619.
The spelling of 540505280 in words is "five hundred forty million, five hundred five thousand, two hundred eighty".
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