Base | Representation |
---|---|
bin | 1111101101001110… |
… | …1100101010000000 |
3 | 101212211121102122012 |
4 | 3323103230222000 |
5 | 32113324313424 |
6 | 1534212432052 |
7 | 206324330036 |
oct | 37323545200 |
9 | 11784542565 |
10 | 4216244864 |
11 | 1873a62197 |
12 | 998018628 |
13 | 522675b60 |
14 | 2bdd64556 |
15 | 19a23cb0e |
hex | fb4eca80 |
4216244864 has 32 divisors (see below), whose sum is σ = 9045673140. Its totient is φ = 1945958400.
The previous prime is 4216244863. The next prime is 4216244887. The reversal of 4216244864 is 4684426124.
4216244864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 3518862400 + 697382464 = 59320^2 + 26408^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is not an unprimeable number, because it can be changed into a prime (4216244861) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265237 + ... + 1268564.
Almost surely, 24216244864 is an apocalyptic number.
It is an amenable number.
4216244864 is an abundant number, since it is smaller than the sum of its proper divisors (4829428276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4216244864 is a wasteful number, since it uses less digits than its factorization.
4216244864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2533828 (or 2533816 counting only the distinct ones).
The product of its digits is 294912, while the sum is 41.
The square root of 4216244864 is about 64932.6178742240. The cubic root of 4216244864 is about 1615.5061229729.
The spelling of 4216244864 in words is "four billion, two hundred sixteen million, two hundred forty-four thousand, eight hundred sixty-four".
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