Base | Representation |
---|---|
bin | 1101110010101010… |
… | …0000100011001001 |
3 | 100120000012201211212 |
4 | 3130222200203021 |
5 | 30040221142024 |
6 | 1411205302505 |
7 | 160512410342 |
oct | 33452404311 |
9 | 10500181755 |
10 | 3702130889 |
11 | 162a835806 |
12 | 873a04a35 |
13 | 46ccbb7c2 |
14 | 2719770c9 |
15 | 16a037a0e |
hex | dcaa08c9 |
3702130889 has 2 divisors, whose sum is σ = 3702130890. Its totient is φ = 3702130888.
The previous prime is 3702130849. The next prime is 3702130891. The reversal of 3702130889 is 9880312073.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2407570489 + 1294560400 = 49067^2 + 35980^2 .
It is an emirp because it is prime and its reverse (9880312073) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3702130889 - 220 = 3701082313 is a prime.
It is a Sophie Germain prime.
Together with 3702130891, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (3702130819) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1851065444 + 1851065445.
It is an arithmetic number, because the mean of its divisors is an integer number (1851065445).
Almost surely, 23702130889 is an apocalyptic number.
It is an amenable number.
3702130889 is a deficient number, since it is larger than the sum of its proper divisors (1).
3702130889 is an equidigital number, since it uses as much as digits as its factorization.
3702130889 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72576, while the sum is 41.
The square root of 3702130889 is about 60845.1385814841. The cubic root of 3702130889 is about 1546.9772360869.
The spelling of 3702130889 in words is "three billion, seven hundred two million, one hundred thirty thousand, eight hundred eighty-nine".
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