Base | Representation |
---|---|
bin | 1110111010001001… |
… | …1110010011110001 |
3 | 101022220111101202101 |
4 | 3232202132103301 |
5 | 31144003430244 |
6 | 1501041020401 |
7 | 201113363416 |
oct | 35642362361 |
9 | 11286441671 |
10 | 4002014449 |
11 | 177403a764 |
12 | 938324701 |
13 | 4ba1785b4 |
14 | 29d71a10d |
15 | 1865220d4 |
hex | ee89e4f1 |
4002014449 has 2 divisors, whose sum is σ = 4002014450. Its totient is φ = 4002014448.
The previous prime is 4002014417. The next prime is 4002014473. The reversal of 4002014449 is 9444102004.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2823328225 + 1178686224 = 53135^2 + 34332^2 .
It is a cyclic number.
It is not a de Polignac number, because 4002014449 - 25 = 4002014417 is a prime.
It is a super-2 number, since 2×40020144492 = 32032239300009547202, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (4002015449) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001007224 + 2001007225.
It is an arithmetic number, because the mean of its divisors is an integer number (2001007225).
Almost surely, 24002014449 is an apocalyptic number.
It is an amenable number.
4002014449 is a deficient number, since it is larger than the sum of its proper divisors (1).
4002014449 is an equidigital number, since it uses as much as digits as its factorization.
4002014449 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 4002014449 is about 63261.4768164639. The cubic root of 4002014449 is about 1587.6674854520.
The spelling of 4002014449 in words is "four billion, two million, fourteen thousand, four hundred forty-nine".
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