Base | Representation |
---|---|
bin | 1010111111100010… |
… | …0101001010000101 |
3 | 21121122112110102211 |
4 | 2233320211022011 |
5 | 22020404020221 |
6 | 1204450503421 |
7 | 133060524553 |
oct | 25770451205 |
9 | 7548473384 |
10 | 2950845061 |
11 | 128474762a |
12 | 6a4294b71 |
13 | 380463988 |
14 | 1ddc8cbd3 |
15 | 1240d46e1 |
hex | afe25285 |
2950845061 has 2 divisors, whose sum is σ = 2950845062. Its totient is φ = 2950845060.
The previous prime is 2950845059. The next prime is 2950845089. The reversal of 2950845061 is 1605480592.
2950845061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2945232900 + 5612161 = 54270^2 + 2369^2 .
It is a cyclic number.
It is not a de Polignac number, because 2950845061 - 21 = 2950845059 is a prime.
It is a super-3 number, since 3×29508450613 (a number of 29 digits) contains 333 as substring.
Together with 2950845059, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2950845041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1475422530 + 1475422531.
It is an arithmetic number, because the mean of its divisors is an integer number (1475422531).
Almost surely, 22950845061 is an apocalyptic number.
It is an amenable number.
2950845061 is a deficient number, since it is larger than the sum of its proper divisors (1).
2950845061 is an equidigital number, since it uses as much as digits as its factorization.
2950845061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 86400, while the sum is 40.
The square root of 2950845061 is about 54321.6813160270. The cubic root of 2950845061 is about 1434.3290758178.
The spelling of 2950845061 in words is "two billion, nine hundred fifty million, eight hundred forty-five thousand, sixty-one".
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