Base | Representation |
---|---|
bin | 1001111100110110… |
… | …0101010110110101 |
3 | 20220011012212210112 |
4 | 2133031211112311 |
5 | 20432302410404 |
6 | 1121015432405 |
7 | 123123205004 |
oct | 23715452665 |
9 | 6804185715 |
10 | 2671138229 |
11 | 1150873761 |
12 | 626685705 |
13 | 33751c886 |
14 | 1b4a7cc3b |
15 | 10978356e |
hex | 9f3655b5 |
2671138229 has 2 divisors, whose sum is σ = 2671138230. Its totient is φ = 2671138228.
The previous prime is 2671138187. The next prime is 2671138241. The reversal of 2671138229 is 9228311762.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1627719025 + 1043419204 = 40345^2 + 32302^2 .
It is a cyclic number.
It is not a de Polignac number, because 2671138229 - 228 = 2402702773 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2671138289) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335569114 + 1335569115.
It is an arithmetic number, because the mean of its divisors is an integer number (1335569115).
Almost surely, 22671138229 is an apocalyptic number.
It is an amenable number.
2671138229 is a deficient number, since it is larger than the sum of its proper divisors (1).
2671138229 is an equidigital number, since it uses as much as digits as its factorization.
2671138229 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 72576, while the sum is 41.
The square root of 2671138229 is about 51683.0555308024. The cubic root of 2671138229 is about 1387.4972179042.
The spelling of 2671138229 in words is "two billion, six hundred seventy-one million, one hundred thirty-eight thousand, two hundred twenty-nine".
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