Base | Representation |
---|---|
bin | 1000011101111000… |
… | …0111110010100000 |
3 | 12212101201020102202 |
4 | 2013132013302200 |
5 | 14123320223014 |
6 | 1013310232332 |
7 | 110215440332 |
oct | 20736076240 |
9 | 5771636382 |
10 | 2272820384 |
11 | a66a4765a |
12 | 5351b56a8 |
13 | 2a2b49b43 |
14 | 177bd5452 |
15 | d48033de |
hex | 87787ca0 |
2272820384 has 72 divisors (see below), whose sum is σ = 4636789920. Its totient is φ = 1096545408.
The previous prime is 2272820377. The next prime is 2272820399. The reversal of 2272820384 is 4830282722.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6330797 + ... + 6331155.
It is an arithmetic number, because the mean of its divisors is an integer number (64399860).
Almost surely, 22272820384 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 2272820384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318394960).
2272820384 is an abundant number, since it is smaller than the sum of its proper divisors (2363969536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2272820384 is a wasteful number, since it uses less digits than its factorization.
2272820384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 562 (or 511 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 38.
The square root of 2272820384 is about 47674.1060115447. The cubic root of 2272820384 is about 1314.7859018113.
The spelling of 2272820384 in words is "two billion, two hundred seventy-two million, eight hundred twenty thousand, three hundred eighty-four".
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