Base | Representation |
---|---|
bin | 1011000111111010… |
… | …0111000001111101 |
3 | 21201002122111112221 |
4 | 2301332213001331 |
5 | 22103402330104 |
6 | 1212143525341 |
7 | 133665261064 |
oct | 26176470175 |
9 | 7632574487 |
10 | 2985980029 |
11 | 12a2564a9a |
12 | 6b3bb9851 |
13 | 387815cb6 |
14 | 2047d71db |
15 | 127224c54 |
hex | b1fa707d |
2985980029 has 8 divisors (see below), whose sum is σ = 3073180320. Its totient is φ = 2899999536.
The previous prime is 2985980027. The next prime is 2985980033. The reversal of 2985980029 is 9200895892.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2985980029 - 21 = 2985980027 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2985980027) 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 in 7 ways as a sum of consecutive naturals, for example, 299982 + ... + 309775.
It is an arithmetic number, because the mean of its divisors is an integer number (384147540).
Almost surely, 22985980029 is an apocalyptic number.
It is an amenable number.
2985980029 is a deficient number, since it is larger than the sum of its proper divisors (87200291).
2985980029 is an equidigital number, since it uses as much as digits as its factorization.
2985980029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 609899.
The product of its (nonzero) digits is 933120, while the sum is 52.
The square root of 2985980029 is about 54644.1216326148. The cubic root of 2985980029 is about 1439.9993616574. Note that the first 3 decimals are identical.
The spelling of 2985980029 in words is "two billion, nine hundred eighty-five million, nine hundred eighty thousand, twenty-nine".
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