Base | Representation |
---|---|
bin | 110101110101010… |
… | …1001010011011101 |
3 | 11122212221122111011 |
4 | 1223222221103131 |
5 | 12144410410331 |
6 | 455124055221 |
7 | 62522435200 |
oct | 15352512335 |
9 | 4585848434 |
10 | 1806341341 |
11 | 8476a5a92 |
12 | 424b34511 |
13 | 22a30053c |
14 | 131c87937 |
15 | a88ac3b1 |
hex | 6baa94dd |
1806341341 has 24 divisors (see below), whose sum is σ = 2233064376. Its totient is φ = 1451842560.
The previous prime is 1806341323. The next prime is 1806341353. The reversal of 1806341341 is 1431436081.
It can be written as a sum of positive squares in 4 ways, for example, as 619263225 + 1187078116 = 24885^2 + 34454^2 .
It is not a de Polignac number, because 1806341341 - 25 = 1806341309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1806311341) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230215 + ... + 237931.
It is an arithmetic number, because the mean of its divisors is an integer number (93044349).
Almost surely, 21806341341 is an apocalyptic number.
It is an amenable number.
1806341341 is a deficient number, since it is larger than the sum of its proper divisors (426723035).
1806341341 is a wasteful number, since it uses less digits than its factorization.
1806341341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8029 (or 8022 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 1806341341 is about 42501.0745864149. The cubic root of 1806341341 is about 1217.8672180966.
The spelling of 1806341341 in words is "one billion, eight hundred six million, three hundred forty-one thousand, three hundred forty-one".
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