Base | Representation |
---|---|
bin | 1001111100111010… |
… | …1100010011100111 |
3 | 20220011202122102212 |
4 | 2133032230103213 |
5 | 20432341210324 |
6 | 1121025554035 |
7 | 123125525162 |
oct | 23716542347 |
9 | 6804678385 |
10 | 2671428839 |
11 | 1150a52032 |
12 | 6267a591b |
13 | 3375c1c31 |
14 | 1b4b16ad9 |
15 | 1097de70e |
hex | 9f3ac4e7 |
2671428839 has 2 divisors, whose sum is σ = 2671428840. Its totient is φ = 2671428838.
The previous prime is 2671428821. The next prime is 2671428853. The reversal of 2671428839 is 9388241762.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2671428839 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2671428439) 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, 1335714419 + 1335714420.
It is an arithmetic number, because the mean of its divisors is an integer number (1335714420).
Almost surely, 22671428839 is an apocalyptic number.
2671428839 is a deficient number, since it is larger than the sum of its proper divisors (1).
2671428839 is an equidigital number, since it uses as much as digits as its factorization.
2671428839 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1161216, while the sum is 50.
The square root of 2671428839 is about 51685.8669173692. The cubic root of 2671428839 is about 1387.5475342750.
The spelling of 2671428839 in words is "two billion, six hundred seventy-one million, four hundred twenty-eight thousand, eight hundred thirty-nine".
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