Base | Representation |
---|---|
bin | 1111110111100001010… |
… | …0101100010101000100 |
3 | 222001122002001121211102 |
4 | 3331320110230111010 |
5 | 13431242004130040 |
6 | 325121554555232 |
7 | 25460215423556 |
oct | 3757024542504 |
9 | 861562047742 |
10 | 272601630020 |
11 | a5678571425 |
12 | 449b9898b18 |
13 | 1c92475a675 |
14 | d2a04414d6 |
15 | 7157188515 |
hex | 3f7852c544 |
272601630020 has 24 divisors (see below), whose sum is σ = 572506096344. Its totient is φ = 109032523776.
The previous prime is 272601630019. The next prime is 272601630029. The reversal of 272601630020 is 20036106272.
272601630020 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 4 ways, for example, as 31308471364 + 241293158656 = 176942^2 + 491216^2 .
It is not an unprimeable number, because it can be changed into a prime (272601630029) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 229277 + ... + 773156.
It is an arithmetic number, because the mean of its divisors is an integer number (23854420681).
Almost surely, 2272601630020 is an apocalyptic number.
272601630020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
272601630020 is an abundant number, since it is smaller than the sum of its proper divisors (299904466324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272601630020 is a wasteful number, since it uses less digits than its factorization.
272601630020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1016039 (or 1016037 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 29.
Adding to 272601630020 its reverse (20036106272), we get a palindrome (292637736292).
The spelling of 272601630020 in words is "two hundred seventy-two billion, six hundred one million, six hundred thirty thousand, twenty".
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