Base | Representation |
---|---|
bin | 1111110101010110… |
… | …1010000110111101 |
3 | 101222012201021112112 |
4 | 3331111222012331 |
5 | 32201040010044 |
6 | 1541430543405 |
7 | 210220031345 |
oct | 37525520675 |
9 | 11865637475 |
10 | 4250313149 |
11 | 18912111a5 |
12 | 9a7507b65 |
13 | 5297437c4 |
14 | 2c46b1d25 |
15 | 19d21c09e |
hex | fd56a1bd |
4250313149 has 2 divisors, whose sum is σ = 4250313150. Its totient is φ = 4250313148.
The previous prime is 4250313121. The next prime is 4250313163. The reversal of 4250313149 is 9413130524.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3877552900 + 372760249 = 62270^2 + 19307^2 .
It is a cyclic number.
It is not a de Polignac number, because 4250313149 - 212 = 4250309053 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4250313169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125156574 + 2125156575.
It is an arithmetic number, because the mean of its divisors is an integer number (2125156575).
Almost surely, 24250313149 is an apocalyptic number.
It is an amenable number.
4250313149 is a deficient number, since it is larger than the sum of its proper divisors (1).
4250313149 is an equidigital number, since it uses as much as digits as its factorization.
4250313149 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12960, while the sum is 32.
The square root of 4250313149 is about 65194.4257509797. The cubic root of 4250313149 is about 1619.8456832380.
The spelling of 4250313149 in words is "four billion, two hundred fifty million, three hundred thirteen thousand, one hundred forty-nine".
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