Base | Representation |
---|---|
bin | 1000010010100100… |
… | …1110000000000000 |
3 | 12202002110220211021 |
4 | 2010221032000000 |
5 | 14024200212020 |
6 | 1004453555224 |
7 | 106101366055 |
oct | 20451160000 |
9 | 5662426737 |
10 | 2225397760 |
11 | a421a7303 |
12 | 521345b14 |
13 | 296084911 |
14 | 1717ad02c |
15 | d05871aa |
hex | 84a4e000 |
2225397760 has 56 divisors (see below), whose sum is σ = 5340726936. Its totient is φ = 890142720.
The previous prime is 2225397749. The next prime is 2225397793. The reversal of 2225397760 is 677935222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13795 + ... + 68125.
Almost surely, 22225397760 is an apocalyptic number.
2225397760 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 2225397760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2670363468).
2225397760 is an abundant number, since it is smaller than the sum of its proper divisors (3115329176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2225397760 is an frugal number, since it uses more digits than its factorization.
2225397760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54362 (or 54338 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 43.
The square root of 2225397760 is about 47174.1217194343. The cubic root of 2225397760 is about 1305.5771750463.
The spelling of 2225397760 in words is "two billion, two hundred twenty-five million, three hundred ninety-seven thousand, seven hundred sixty".
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