Base | Representation |
---|---|
bin | 1010000110010001… |
… | …00011100101010101 |
3 | 111222211002202010001 |
4 | 11003020203211111 |
5 | 42100322034134 |
6 | 2253540531301 |
7 | 251226102514 |
oct | 50310434525 |
9 | 14884082101 |
10 | 5421283669 |
11 | 233219a72a |
12 | 10736b0b31 |
13 | 685212979 |
14 | 39600667b |
15 | 21ae21414 |
hex | 143223955 |
5421283669 has 2 divisors, whose sum is σ = 5421283670. Its totient is φ = 5421283668.
The previous prime is 5421283631. The next prime is 5421283709. The reversal of 5421283669 is 9663821245.
5421283669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5279911569 + 141372100 = 72663^2 + 11890^2 .
It is a cyclic number.
It is not a de Polignac number, because 5421283669 - 27 = 5421283541 is a prime.
It is a super-2 number, since 2×54212836692 = 58780633239532203122, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5421283619) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710641834 + 2710641835.
It is an arithmetic number, because the mean of its divisors is an integer number (2710641835).
Almost surely, 25421283669 is an apocalyptic number.
It is an amenable number.
5421283669 is a deficient number, since it is larger than the sum of its proper divisors (1).
5421283669 is an equidigital number, since it uses as much as digits as its factorization.
5421283669 is an evil number, because the sum of its binary digits is even.
The product of its digits is 622080, while the sum is 46.
The square root of 5421283669 is about 73629.3668925654. The cubic root of 5421283669 is about 1756.7125777810.
The spelling of 5421283669 in words is "five billion, four hundred twenty-one million, two hundred eighty-three thousand, six hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •