Base | Representation |
---|---|
bin | 1111110101010000… |
… | …0010100111110101 |
3 | 101222011220202002021 |
4 | 3331110002213311 |
5 | 32200432424034 |
6 | 1541413513141 |
7 | 210213314503 |
oct | 37524024765 |
9 | 11864822067 |
10 | 4249889269 |
11 | 1890a5178a |
12 | 9a73427b1 |
13 | 5296258a2 |
14 | 2c4601673 |
15 | 19d1866b4 |
hex | fd5029f5 |
4249889269 has 2 divisors, whose sum is σ = 4249889270. Its totient is φ = 4249889268.
The previous prime is 4249889251. The next prime is 4249889291. The reversal of 4249889269 is 9629889424.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3541797169 + 708092100 = 59513^2 + 26610^2 .
It is a cyclic number.
It is not a de Polignac number, because 4249889269 - 221 = 4247792117 is a prime.
It is a super-2 number, since 2×42498892692 = 36123117597522708722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4249889299) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124944634 + 2124944635.
It is an arithmetic number, because the mean of its divisors is an integer number (2124944635).
Almost surely, 24249889269 is an apocalyptic number.
It is an amenable number.
4249889269 is a deficient number, since it is larger than the sum of its proper divisors (1).
4249889269 is an equidigital number, since it uses as much as digits as its factorization.
4249889269 is an evil number, because the sum of its binary digits is even.
The product of its digits is 17915904, while the sum is 61.
The square root of 4249889269 is about 65191.1747784928. The cubic root of 4249889269 is about 1619.7918328517.
The spelling of 4249889269 in words is "four billion, two hundred forty-nine million, eight hundred eighty-nine thousand, two hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •