Base | Representation |
---|---|
bin | 1111110110100000110… |
… | …1001010011010010001 |
3 | 222000221020020101212122 |
4 | 3331220031022122101 |
5 | 13430213243030000 |
6 | 325035055104025 |
7 | 25450423116152 |
oct | 3755015123221 |
9 | 860836211778 |
10 | 272331220625 |
11 | a5549968892 |
12 | 44943212015 |
13 | 1c8b07203c9 |
14 | d276571929 |
15 | 713d572085 |
hex | 3f6834a691 |
272331220625 has 10 divisors (see below), whose sum is σ = 340305094074. Its totient is φ = 217864976000.
The previous prime is 272331220607. The next prime is 272331220661. The reversal of 272331220625 is 526022133272.
272331220625 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 5 ways, for example, as 128359542529 + 143971678096 = 358273^2 + 379436^2 .
It is not a de Polignac number, because 272331220625 - 218 = 272330958481 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 217864352 + ... + 217865601.
Almost surely, 2272331220625 is an apocalyptic number.
272331220625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
272331220625 is a deficient number, since it is larger than the sum of its proper divisors (67973873449).
272331220625 is an frugal number, since it uses more digits than its factorization.
272331220625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 435729973 (or 435729958 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 35.
Adding to 272331220625 its reverse (526022133272), we get a palindrome (798353353897).
The spelling of 272331220625 in words is "two hundred seventy-two billion, three hundred thirty-one million, two hundred twenty thousand, six hundred twenty-five".
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