Base | Representation |
---|---|
bin | 1101010001100111010… |
… | …0111010111111111101 |
3 | 210210200100111011211210 |
4 | 3110121310322333331 |
5 | 12214040020221422 |
6 | 252434454035033 |
7 | 22322462601252 |
oct | 3243164727775 |
9 | 723610434753 |
10 | 228066570237 |
11 | 887a46a68a0 |
12 | 3824b048a79 |
13 | 18677c7759c |
14 | b07783d429 |
15 | 5dec48a10c |
hex | 3519d3affd |
228066570237 has 32 divisors (see below), whose sum is σ = 336058813440. Its totient is φ = 136425365120.
The previous prime is 228066570229. The next prime is 228066570241. The reversal of 228066570237 is 732075660822.
It is a happy number.
It is not a de Polignac number, because 228066570237 - 23 = 228066570229 is a prime.
It is a super-3 number, since 3×2280665702373 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228066570937) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1584568 + ... + 1722494.
It is an arithmetic number, because the mean of its divisors is an integer number (10501837920).
Almost surely, 2228066570237 is an apocalyptic number.
It is an amenable number.
228066570237 is a deficient number, since it is larger than the sum of its proper divisors (107992243203).
228066570237 is a wasteful number, since it uses less digits than its factorization.
228066570237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138593.
The product of its (nonzero) digits is 1693440, while the sum is 48.
The spelling of 228066570237 in words is "two hundred twenty-eight billion, sixty-six million, five hundred seventy thousand, two hundred thirty-seven".
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