Base | Representation |
---|---|
bin | 1000011000011110… |
… | …0001000010100000 |
3 | 12210210222210122001 |
4 | 2012013201002200 |
5 | 14102012223110 |
6 | 1011135453344 |
7 | 106521452455 |
oct | 20607410240 |
9 | 5723883561 |
10 | 2250117280 |
11 | a55150464 |
12 | 529687254 |
13 | 29b22b258 |
14 | 174ba582c |
15 | d281b63a |
hex | 861e10a0 |
2250117280 has 96 divisors (see below), whose sum is σ = 5713073856. Its totient is φ = 834392064.
The previous prime is 2250117271. The next prime is 2250117281. The reversal of 2250117280 is 827110522.
It is not an unprimeable number, because it can be changed into a prime (2250117281) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176067 + ... + 188413.
It is an arithmetic number, because the mean of its divisors is an integer number (59511186).
Almost surely, 22250117280 is an apocalyptic number.
2250117280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2250117280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2856536928).
2250117280 is an abundant number, since it is smaller than the sum of its proper divisors (3462956576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2250117280 is a wasteful number, since it uses less digits than its factorization.
2250117280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12446 (or 12438 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 28.
The square root of 2250117280 is about 47435.4011261631. The cubic root of 2250117280 is about 1310.3934641571.
The spelling of 2250117280 in words is "two billion, two hundred fifty million, one hundred seventeen thousand, two hundred eighty".
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