Base | Representation |
---|---|
bin | 1011001100011100… |
… | …1010000011111111 |
3 | 21202102102201011001 |
4 | 2303013022003333 |
5 | 22123234413022 |
6 | 1214103311131 |
7 | 134316026533 |
oct | 26307120377 |
9 | 7672381131 |
10 | 3004997887 |
11 | 1302274431 |
12 | 6ba44b4a7 |
13 | 38b744378 |
14 | 207147bc3 |
15 | 128c2eb27 |
hex | b31ca0ff |
3004997887 has 2 divisors, whose sum is σ = 3004997888. Its totient is φ = 3004997886.
The previous prime is 3004997857. The next prime is 3004997899. The reversal of 3004997887 is 7887994003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3004997887 - 27 = 3004997759 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3004997837) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502498943 + 1502498944.
It is an arithmetic number, because the mean of its divisors is an integer number (1502498944).
Almost surely, 23004997887 is an apocalyptic number.
3004997887 is a deficient number, since it is larger than the sum of its proper divisors (1).
3004997887 is an equidigital number, since it uses as much as digits as its factorization.
3004997887 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3048192, while the sum is 55.
The square root of 3004997887 is about 54817.8610217509. The cubic root of 3004997887 is about 1443.0500371091.
The spelling of 3004997887 in words is "three billion, four million, nine hundred ninety-seven thousand, eight hundred eighty-seven".
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