Base | Representation |
---|---|
bin | 110011111111110001011110… |
… | …101100100000101000110001 |
3 | 1002222200212100102202122121121 |
4 | 303333301132230200220301 |
5 | 214433214412310401140 |
6 | 2130211235101222241 |
7 | 66111534434646001 |
oct | 6377613654405061 |
9 | 1088625312678547 |
10 | 228682827434545 |
11 | 6695792a379660 |
12 | 21794320261981 |
13 | 9a7a90c940663 |
14 | 4068444c66001 |
15 | 1b6887253064a |
hex | cffc5eb20a31 |
228682827434545 has 8 divisors (see below), whose sum is σ = 299366610459840. Its totient is φ = 166314783588720.
The previous prime is 228682827434533. The next prime is 228682827434563. The reversal of 228682827434545 is 545434728286822.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 228682827434545 - 27 = 228682827434417 is a prime.
It is a super-3 number, since 3×2286828274345453 (a number of 44 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078934794805 + ... + 2078934794914.
It is an arithmetic number, because the mean of its divisors is an integer number (37420826307480).
Almost surely, 2228682827434545 is an apocalyptic number.
It is an amenable number.
228682827434545 is a deficient number, since it is larger than the sum of its proper divisors (70683783025295).
228682827434545 is a wasteful number, since it uses less digits than its factorization.
228682827434545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4157869589735.
The product of its digits is 1651507200, while the sum is 70.
The spelling of 228682827434545 in words is "two hundred twenty-eight trillion, six hundred eighty-two billion, eight hundred twenty-seven million, four hundred thirty-four thousand, five hundred forty-five".
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