Base | Representation |
---|---|
bin | 1101001011011100100… |
… | …10001110110011001001 |
3 | 1121021210221011211002001 |
4 | 12211232102032303021 |
5 | 24404334342322144 |
6 | 544005023311001 |
7 | 44500230060526 |
oct | 6455622166311 |
9 | 1537727154061 |
10 | 452821839049 |
11 | 16504a139938 |
12 | 7391514b461 |
13 | 33915bb37c8 |
14 | 17cb95a014d |
15 | bba3d8dbd4 |
hex | 696e48ecc9 |
452821839049 has 16 divisors (see below), whose sum is σ = 487781395200. Its totient is φ = 418976678736.
The previous prime is 452821839031. The next prime is 452821839077. The reversal of 452821839049 is 940938128254.
It is a happy number.
It is not a de Polignac number, because 452821839049 - 225 = 452788284617 is a prime.
It is a super-2 number, since 2×4528218390492 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (452821839749) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16721082 + ... + 16748140.
It is an arithmetic number, because the mean of its divisors is an integer number (30486337200).
Almost surely, 2452821839049 is an apocalyptic number.
It is an amenable number.
452821839049 is a deficient number, since it is larger than the sum of its proper divisors (34959556151).
452821839049 is a wasteful number, since it uses less digits than its factorization.
452821839049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47604.
The product of its (nonzero) digits is 4976640, while the sum is 55.
The spelling of 452821839049 in words is "four hundred fifty-two billion, eight hundred twenty-one million, eight hundred thirty-nine thousand, forty-nine".
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