Base | Representation |
---|---|
bin | 1000000000101111… |
… | …1110111110111111 |
3 | 12112212210002011202 |
4 | 2000023332332333 |
5 | 13401030001330 |
6 | 553223210115 |
7 | 104203004234 |
oct | 20013767677 |
9 | 5485702152 |
10 | 2150625215 |
11 | a03a76612 |
12 | 5002a693b |
13 | 2837349cb |
14 | 1658a778b |
15 | c8c17445 |
hex | 802fefbf |
2150625215 has 4 divisors (see below), whose sum is σ = 2580750264. Its totient is φ = 1720500168.
The previous prime is 2150625203. The next prime is 2150625221. The reversal of 2150625215 is 5125260512.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2150625215 - 24 = 2150625199 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215062517 + ... + 215062526.
It is an arithmetic number, because the mean of its divisors is an integer number (645187566).
Almost surely, 22150625215 is an apocalyptic number.
2150625215 is a deficient number, since it is larger than the sum of its proper divisors (430125049).
2150625215 is an equidigital number, since it uses as much as digits as its factorization.
2150625215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 430125048.
The product of its (nonzero) digits is 6000, while the sum is 29.
The square root of 2150625215 is about 46374.8338541498. The cubic root of 2150625215 is about 1290.7879758037.
Adding to 2150625215 its reverse (5125260512), we get a palindrome (7275885727).
The spelling of 2150625215 in words is "two billion, one hundred fifty million, six hundred twenty-five thousand, two hundred fifteen".
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