Base | Representation |
---|---|
bin | 1010101101010101… |
… | …1100111010011011 |
3 | 21102022221010021022 |
4 | 2223111130322123 |
5 | 21341334334022 |
6 | 1153123033055 |
7 | 131143036214 |
oct | 25325347233 |
9 | 7368833238 |
10 | 2874527387 |
11 | 1245660a76 |
12 | 68280b78b |
13 | 36a6c26a4 |
14 | 1d3aa440b |
15 | 11c55bc42 |
hex | ab55ce9b |
2874527387 has 2 divisors, whose sum is σ = 2874527388. Its totient is φ = 2874527386.
The previous prime is 2874527353. The next prime is 2874527443. The reversal of 2874527387 is 7837254782.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2874527387 - 212 = 2874523291 is a prime.
It is a super-2 number, since 2×28745273872 = 16525815397226095538, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2874527687) 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, 1437263693 + 1437263694.
It is an arithmetic number, because the mean of its divisors is an integer number (1437263694).
Almost surely, 22874527387 is an apocalyptic number.
2874527387 is a deficient number, since it is larger than the sum of its proper divisors (1).
2874527387 is an equidigital number, since it uses as much as digits as its factorization.
2874527387 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5268480, while the sum is 53.
The square root of 2874527387 is about 53614.6191537346. The cubic root of 2874527387 is about 1421.8555698006.
The spelling of 2874527387 in words is "two billion, eight hundred seventy-four million, five hundred twenty-seven thousand, three hundred eighty-seven".
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