Base | Representation |
---|---|
bin | 1000110111011111… |
… | …0111000011100000 |
3 | 20010212211020221021 |
4 | 2031313313003200 |
5 | 14333314342010 |
6 | 1032104335224 |
7 | 112661425426 |
oct | 21567670340 |
9 | 6125736837 |
10 | 2380230880 |
11 | 101163a765 |
12 | 565174514 |
13 | 2bc186651 |
14 | 188195116 |
15 | dde6d8da |
hex | 8ddf70e0 |
2380230880 has 48 divisors (see below), whose sum is σ = 5655865824. Its totient is φ = 946577920.
The previous prime is 2380230869. The next prime is 2380230887. The reversal of 2380230880 is 880320832.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2380230887) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15316 + ... + 70675.
It is an arithmetic number, because the mean of its divisors is an integer number (117830538).
Almost surely, 22380230880 is an apocalyptic number.
2380230880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2380230880 is an abundant number, since it is smaller than the sum of its proper divisors (3275634944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2380230880 is a wasteful number, since it uses less digits than its factorization.
2380230880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86179 (or 86171 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 34.
The square root of 2380230880 is about 48787.6099025152. The cubic root of 2380230880 is about 1335.1796211249.
The spelling of 2380230880 in words is "two billion, three hundred eighty million, two hundred thirty thousand, eight hundred eighty".
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