Base | Representation |
---|---|
bin | 1101001011010111010… |
… | …1111111110000100000 |
3 | 210122100110002101210200 |
4 | 3102311311333300200 |
5 | 12202121104132042 |
6 | 252000212425200 |
7 | 22233063566604 |
oct | 3226565776040 |
9 | 718313071720 |
10 | 226389130272 |
11 | 88013842378 |
12 | 37a61318200 |
13 | 1846b599766 |
14 | ad58b4b504 |
15 | 5d50090c4c |
hex | 34b5d7fc20 |
226389130272 has 270 divisors, whose sum is σ = 685996155117. Its totient is φ = 70820116224.
The previous prime is 226389130267. The next prime is 226389130309. The reversal of 226389130272 is 272031983622.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
226389130272 is a `hidden beast` number, since 2 + 2 + 638 + 9 + 1 + 3 + 0 + 2 + 7 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 214743267216 + 11645863056 = 463404^2 + 107916^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=336444.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4271492998 + ... + 4271493050.
Almost surely, 2226389130272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 226389130272
226389130272 is an abundant number, since it is smaller than the sum of its proper divisors (459607024845).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
226389130272 is an frugal number, since it uses more digits than its factorization.
226389130272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214 (or 81 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The spelling of 226389130272 in words is "two hundred twenty-six billion, three hundred eighty-nine million, one hundred thirty thousand, two hundred seventy-two".
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