Base | Representation |
---|---|
bin | 1010001110010010… |
… | …11011011110011101 |
3 | 112011111210212012122 |
4 | 11013021123132131 |
5 | 42220041341334 |
6 | 2304344112325 |
7 | 253004340602 |
oct | 50711333635 |
9 | 15144725178 |
10 | 5488621469 |
11 | 2367202601 |
12 | 10921656a5 |
13 | 69615b816 |
14 | 3a0d346a9 |
15 | 221cc332e |
hex | 14725b79d |
5488621469 has 2 divisors, whose sum is σ = 5488621470. Its totient is φ = 5488621468.
The previous prime is 5488621433. The next prime is 5488621493. The reversal of 5488621469 is 9641268845.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5481625444 + 6996025 = 74038^2 + 2645^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5488621469 is a prime.
It is a super-2 number, since 2×54886214692 = 60249931259935435922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 5488621469.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5488620469) 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 as a sum of consecutive naturals, namely, 2744310734 + 2744310735.
It is an arithmetic number, because the mean of its divisors is an integer number (2744310735).
Almost surely, 25488621469 is an apocalyptic number.
It is an amenable number.
5488621469 is a deficient number, since it is larger than the sum of its proper divisors (1).
5488621469 is an equidigital number, since it uses as much as digits as its factorization.
5488621469 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3317760, while the sum is 53.
The square root of 5488621469 is about 74085.2311125504. The cubic root of 5488621469 is about 1763.9560491318.
The spelling of 5488621469 in words is "five billion, four hundred eighty-eight million, six hundred twenty-one thousand, four hundred sixty-nine".
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