Base | Representation |
---|---|
bin | 1000000000100110… |
… | …0111110111100101 |
3 | 12112211121122002221 |
4 | 2000021213313211 |
5 | 13400400144440 |
6 | 553202032341 |
7 | 104164515532 |
oct | 20011476745 |
9 | 5484548087 |
10 | 2150006245 |
11 | a03693572 |
12 | 5000486b1 |
13 | 28357905a |
14 | 165785d89 |
15 | c8b43d4a |
hex | 80267de5 |
2150006245 has 8 divisors (see below), whose sum is σ = 2581770240. Its totient is φ = 1718829840.
The previous prime is 2150006239. The next prime is 2150006267. The reversal of 2150006245 is 5426000512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-2150006245 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138805 + ... + 153514.
It is an arithmetic number, because the mean of its divisors is an integer number (322721280).
Almost surely, 22150006245 is an apocalyptic number.
It is an amenable number.
2150006245 is a deficient number, since it is larger than the sum of its proper divisors (431763995).
2150006245 is a wasteful number, since it uses less digits than its factorization.
2150006245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293795.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 2150006245 is about 46368.1598189965. The cubic root of 2150006245 is about 1290.6641303146.
Adding to 2150006245 its reverse (5426000512), we get a palindrome (7576006757).
The spelling of 2150006245 in words is "two billion, one hundred fifty million, six thousand, two hundred forty-five".
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