Base | Representation |
---|---|
bin | 1101000111100000111… |
… | …0011010111111100000 |
3 | 210112200101211201020011 |
4 | 3101320032122333200 |
5 | 12143011432032023 |
6 | 251305443054304 |
7 | 22165341556141 |
oct | 3217016327740 |
9 | 715611751204 |
10 | 225355345888 |
11 | 87633243912 |
12 | 37813071394 |
13 | 18335360c1a |
14 | ac9b727ac8 |
15 | 5cde43950d |
hex | 347839afe0 |
225355345888 has 48 divisors (see below), whose sum is σ = 456901833024. Its totient is φ = 109333393920.
The previous prime is 225355345849. The next prime is 225355345921. The reversal of 225355345888 is 888543553522.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175218 + ... + 693838.
It is an arithmetic number, because the mean of its divisors is an integer number (9518788188).
Almost surely, 2225355345888 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 225355345888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228450916512).
225355345888 is an abundant number, since it is smaller than the sum of its proper divisors (231546487136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225355345888 is a wasteful number, since it uses less digits than its factorization.
225355345888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 519035 (or 519027 counting only the distinct ones).
The product of its digits is 46080000, while the sum is 58.
The spelling of 225355345888 in words is "two hundred twenty-five billion, three hundred fifty-five million, three hundred forty-five thousand, eight hundred eighty-eight".
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