Base | Representation |
---|---|
bin | 11011111111011… |
… | …00110110001000 |
3 | 121100211012120102 |
4 | 31333230312020 |
5 | 440102140233 |
6 | 35144344532 |
7 | 5550534410 |
oct | 1577546610 |
9 | 540735512 |
10 | 234802568 |
11 | 1105a3710 |
12 | 66775148 |
13 | 39851240 |
14 | 23281640 |
15 | 159311e8 |
hex | dfecd88 |
234802568 has 128 divisors (see below), whose sum is σ = 598752000. Its totient is φ = 83358720.
The previous prime is 234802567. The next prime is 234802573. The reversal of 234802568 is 865208432.
It is not an unprimeable number, because it can be changed into a prime (234802567) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 872738 + ... + 873006.
It is an arithmetic number, because the mean of its divisors is an integer number (4677750).
Almost surely, 2234802568 is an apocalyptic number.
234802568 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 234802568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299376000).
234802568 is an abundant number, since it is smaller than the sum of its proper divisors (363949432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234802568 is a wasteful number, since it uses less digits than its factorization.
234802568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415 (or 411 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 38.
The square root of 234802568 is about 15323.2688418627. The cubic root of 234802568 is about 616.9277146863.
The spelling of 234802568 in words is "two hundred thirty-four million, eight hundred two thousand, five hundred sixty-eight".
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