Base | Representation |
---|---|
bin | 111110011100101… |
… | …1011110001011101 |
3 | 12102000220220121021 |
4 | 1330321123301131 |
5 | 13242412240444 |
6 | 543532204141 |
7 | 102632603356 |
oct | 17471336135 |
9 | 5360826537 |
10 | 2095430749 |
11 | 9858a8155 |
12 | 4a5909651 |
13 | 27517b169 |
14 | 15c41ad2d |
15 | c3e63584 |
hex | 7ce5bc5d |
2095430749 has 2 divisors, whose sum is σ = 2095430750. Its totient is φ = 2095430748.
The previous prime is 2095430723. The next prime is 2095430791. The reversal of 2095430749 is 9470345902.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1593446724 + 501984025 = 39918^2 + 22405^2 .
It is a cyclic number.
It is not a de Polignac number, because 2095430749 - 215 = 2095397981 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2095440749) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047715374 + 1047715375.
It is an arithmetic number, because the mean of its divisors is an integer number (1047715375).
Almost surely, 22095430749 is an apocalyptic number.
It is an amenable number.
2095430749 is a deficient number, since it is larger than the sum of its proper divisors (1).
2095430749 is an equidigital number, since it uses as much as digits as its factorization.
2095430749 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 272160, while the sum is 43.
The square root of 2095430749 is about 45775.8751855167. The cubic root of 2095430749 is about 1279.6497147371.
The spelling of 2095430749 in words is "two billion, ninety-five million, four hundred thirty thousand, seven hundred forty-nine".
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