Base | Representation |
---|---|
bin | 100100001101001010111… |
… | …000110111101101010001 |
3 | 22210212001221212221112021 |
4 | 210031022320313231101 |
5 | 311231002334032414 |
6 | 5142554013131441 |
7 | 344520004123351 |
oct | 44151270675521 |
9 | 8725057787467 |
10 | 2488042486609 |
11 | 87a19a136509 |
12 | 342248489b81 |
13 | 1508102a4c24 |
14 | 885c9994b61 |
15 | 44abde83c24 |
hex | 2434ae37b51 |
2488042486609 has 3 divisors (see below), whose sum is σ = 2488044063963. Its totient is φ = 2488040909256.
The previous prime is 2488042486541. The next prime is 2488042486651. The reversal of 2488042486609 is 9066842408842.
The square root of 2488042486609 is 1577353.
It is a perfect power (a square), and thus also a powerful number.
2488042486609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in only one way, i.e., 2055510027025 + 432532459584 = 1433705^2 + 657672^2 .
It is not a de Polignac number, because 2488042486609 - 27 = 2488042486481 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2488042486669) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 788677 + ... + 2366029.
It is an arithmetic number, because the mean of its divisors is an integer number (829348021321).
Almost surely, 22488042486609 is an apocalyptic number.
2488042486609 is the 1577353-rd square number.
2488042486609 is the 788677-th centered octagonal number.
It is an amenable number.
2488042486609 is a deficient number, since it is larger than the sum of its proper divisors (1577354).
2488042486609 is an frugal number, since it uses more digits than its factorization.
2488042486609 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3154706 (or 1577353 counting only the distinct ones).
The product of its (nonzero) digits is 42467328, while the sum is 61.
The spelling of 2488042486609 in words is "two trillion, four hundred eighty-eight billion, forty-two million, four hundred eighty-six thousand, six hundred nine".
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