Base | Representation |
---|---|
bin | 1000010011010010… |
… | …1100001111000000 |
3 | 12202022010201020100 |
4 | 2010310230033000 |
5 | 14030432431214 |
6 | 1005042242400 |
7 | 106136063055 |
oct | 20464541700 |
9 | 5668121210 |
10 | 2228405184 |
11 | a43970885 |
12 | 522356400 |
13 | 296898765 |
14 | 171d5302c |
15 | d097d309 |
hex | 84d2c3c0 |
2228405184 has 84 divisors (see below), whose sum is σ = 6419748400. Its totient is φ = 739031040.
The previous prime is 2228405171. The next prime is 2228405197. The reversal of 2228405184 is 4815048222.
It is an interprime number because it is at equal distance from previous prime (2228405171) and next prime (2228405197).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
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, 104904 + ... + 124344.
Almost surely, 22228405184 is an apocalyptic number.
2228405184 is a gapful number since it is divisible by the number (24) 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 2228405184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3209874200).
2228405184 is an abundant number, since it is smaller than the sum of its proper divisors (4191343216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2228405184 is a wasteful number, since it uses less digits than its factorization.
2228405184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19658 (or 19645 counting only the distinct ones).
The product of its (nonzero) digits is 40960, while the sum is 36.
The square root of 2228405184 is about 47205.9867389720. The cubic root of 2228405184 is about 1306.1650335094.
The spelling of 2228405184 in words is "two billion, two hundred twenty-eight million, four hundred five thousand, one hundred eighty-four".
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