Base | Representation |
---|---|
bin | 101001100000111111101… |
… | …101000011111011011001 |
3 | 101002201220101120220101221 |
4 | 221200333231003323121 |
5 | 333220243311433341 |
6 | 10022341104012041 |
7 | 413055122623342 |
oct | 51407755037331 |
9 | 11081811526357 |
10 | 2852927061721 |
11 | 9aaa12a50400 |
12 | 3a0abb601021 |
13 | 179050807c39 |
14 | 9c1221a30c9 |
15 | 4e327aebed1 |
hex | 2983fb43ed9 |
2852927061721 has 27 divisors (see below), whose sum is σ = 3170526592863. Its totient is φ = 2565210721920.
The previous prime is 2852927061703. The next prime is 2852927061749. The reversal of 2852927061721 is 1271607292582.
The square root of 2852927061721 is 1689061.
It is a perfect power (a square), and thus also a powerful number.
2852927061721 is digitally balanced in base 3, 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 only one way, i.e., 1281073104025 + 1571853957696 = 1131845^2 + 1253736^2 .
It is not a de Polignac number, because 2852927061721 - 25 = 2852927061689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2852927061791) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1802227296 + ... + 1802228878.
Almost surely, 22852927061721 is an apocalyptic number.
2852927061721 is the 1689061-st square number.
2852927061721 is the 844531-st centered octagonal number.
It is an amenable number.
2852927061721 is a deficient number, since it is larger than the sum of its proper divisors (317599531142).
2852927061721 is an frugal number, since it uses more digits than its factorization.
2852927061721 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3382 (or 1691 counting only the distinct ones).
The product of its (nonzero) digits is 1693440, while the sum is 52.
The spelling of 2852927061721 in words is "two trillion, eight hundred fifty-two billion, nine hundred twenty-seven million, sixty-one thousand, seven hundred twenty-one".
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