Base | Representation |
---|---|
bin | 11101100110101… |
… | …00110100110100 |
3 | 122022021202111100 |
4 | 32303110310310 |
5 | 1002033220133 |
6 | 40350410100 |
7 | 6103550460 |
oct | 1663246464 |
9 | 568252440 |
10 | 248335668 |
11 | 1181a7299 |
12 | 6b200930 |
13 | 3c5abca9 |
14 | 24da54a0 |
15 | 16c05e13 |
hex | ecd4d34 |
248335668 has 144 divisors (see below), whose sum is σ = 751435776. Its totient is φ = 67659840.
The previous prime is 248335651. The next prime is 248335709. The reversal of 248335668 is 866533842.
It is a happy number.
248335668 is a `hidden beast` number, since 2 + 4 + 83 + 3 + 566 + 8 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 648205 + ... + 648587.
It is an arithmetic number, because the mean of its divisors is an integer number (5218304).
Almost surely, 2248335668 is an apocalyptic number.
248335668 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 248335668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375717888).
248335668 is an abundant number, since it is smaller than the sum of its proper divisors (503100108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248335668 is a wasteful number, since it uses less digits than its factorization.
248335668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 514 (or 509 counting only the distinct ones).
The product of its digits is 829440, while the sum is 45.
The square root of 248335668 is about 15758.6696138982. The cubic root of 248335668 is about 628.5594599354.
The spelling of 248335668 in words is "two hundred forty-eight million, three hundred thirty-five thousand, six hundred sixty-eight".
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