Base | Representation |
---|---|
bin | 1010000010100000… |
… | …0000000010010101 |
3 | 20221210211002011021 |
4 | 2200220000002111 |
5 | 21004334343334 |
6 | 1123223441141 |
7 | 123531523516 |
oct | 24050000225 |
9 | 6853732137 |
10 | 2694840469 |
11 | 1163192592 |
12 | 6325b61b1 |
13 | 33c3cb179 |
14 | 1b7c8ca0d |
15 | 10b8b63b4 |
hex | a0a00095 |
2694840469 has 2 divisors, whose sum is σ = 2694840470. Its totient is φ = 2694840468.
The previous prime is 2694840439. The next prime is 2694840481. The reversal of 2694840469 is 9640484962.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1886859844 + 807980625 = 43438^2 + 28425^2 .
It is a cyclic number.
It is not a de Polignac number, because 2694840469 - 213 = 2694832277 is a prime.
It is a super-2 number, since 2×26948404692 = 14524330306720279922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2694840439) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347420234 + 1347420235.
It is an arithmetic number, because the mean of its divisors is an integer number (1347420235).
Almost surely, 22694840469 is an apocalyptic number.
It is an amenable number.
2694840469 is a deficient number, since it is larger than the sum of its proper divisors (1).
2694840469 is an equidigital number, since it uses as much as digits as its factorization.
2694840469 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2985984, while the sum is 52.
The square root of 2694840469 is about 51911.8528758125. The cubic root of 2694840469 is about 1391.5891059232.
The spelling of 2694840469 in words is "two billion, six hundred ninety-four million, eight hundred forty thousand, four hundred sixty-nine".
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