Base | Representation |
---|---|
bin | 1011100011010… |
… | …1111110010000 |
3 | 10101011210112200 |
4 | 2320311332100 |
5 | 44401034233 |
6 | 4450323200 |
7 | 1125602610 |
oct | 270657620 |
9 | 111153480 |
10 | 48455568 |
11 | 25396427 |
12 | 14289500 |
13 | a067445 |
14 | 6614a40 |
15 | 43c2313 |
hex | 2e35f90 |
48455568 has 120 divisors (see below), whose sum is σ = 158079168. Its totient is φ = 13568256.
The previous prime is 48455531. The next prime is 48455569. The reversal of 48455568 is 86555484.
48455568 is a `hidden beast` number, since 4 + 84 + 5 + 5 + 568 = 666.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (48455569) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52971 + ... + 53877.
Almost surely, 248455568 is an apocalyptic number.
48455568 is a gapful number since it is divisible by the number (48) 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 48455568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79039584).
48455568 is an abundant number, since it is smaller than the sum of its proper divisors (109623600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48455568 is a wasteful number, since it uses less digits than its factorization.
48455568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 981 (or 972 counting only the distinct ones).
The product of its digits is 768000, while the sum is 45.
The square root of 48455568 is about 6961.0033759509. The cubic root of 48455568 is about 364.5702529606.
The spelling of 48455568 in words is "forty-eight million, four hundred fifty-five thousand, five hundred sixty-eight".
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