Base | Representation |
---|---|
bin | 11011001100000… |
… | …10100000110000 |
3 | 120220011102212021 |
4 | 31212002200300 |
5 | 431341404233 |
6 | 34344241224 |
7 | 5436416230 |
oct | 1546024060 |
9 | 526142767 |
10 | 228075568 |
11 | 107819606 |
12 | 64470214 |
13 | 38337376 |
14 | 2240dcc0 |
15 | 15052e2d |
hex | d982830 |
228075568 has 40 divisors (see below), whose sum is σ = 507637152. Its totient is φ = 97241088.
The previous prime is 228075557. The next prime is 228075577. The reversal of 228075568 is 865570822.
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, 16896 + ... + 27232.
Almost surely, 2228075568 is an apocalyptic number.
228075568 is a gapful number since it is divisible by the number (28) 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 228075568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253818576).
228075568 is an abundant number, since it is smaller than the sum of its proper divisors (279561584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228075568 is a wasteful number, since it uses less digits than its factorization.
228075568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10549 (or 10543 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 43.
The square root of 228075568 is about 15102.1709697646. The cubic root of 228075568 is about 610.9789601876.
The spelling of 228075568 in words is "two hundred twenty-eight million, seventy-five thousand, five hundred sixty-eight".
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