Base | Representation |
---|---|
bin | 111101000110000… |
… | …1101001101110111 |
3 | 12021212110211001122 |
4 | 1322030031031313 |
5 | 13144301121330 |
6 | 535231014155 |
7 | 101541612215 |
oct | 17214151567 |
9 | 5255424048 |
10 | 2050020215 |
11 | 962201591 |
12 | 49266a35b |
13 | 26893ba19 |
14 | 156399cb5 |
15 | bee935e5 |
hex | 7a30d377 |
2050020215 has 16 divisors (see below), whose sum is σ = 2496795840. Its totient is φ = 1615637760.
The previous prime is 2050020209. The next prime is 2050020223. The reversal of 2050020215 is 5120200502.
It is not a de Polignac number, because 2050020215 - 218 = 2049758071 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2050020193 and 2050020202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114950 + ... + 131580.
It is an arithmetic number, because the mean of its divisors is an integer number (156049740).
Almost surely, 22050020215 is an apocalyptic number.
2050020215 is a deficient number, since it is larger than the sum of its proper divisors (446775625).
2050020215 is a wasteful number, since it uses less digits than its factorization.
2050020215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17002.
The product of its (nonzero) digits is 200, while the sum is 17.
The square root of 2050020215 is about 45277.1489274667. The cubic root of 2050020215 is about 1270.3382683366.
Adding to 2050020215 its reverse (5120200502), we get a palindrome (7170220717).
The spelling of 2050020215 in words is "two billion, fifty million, twenty thousand, two hundred fifteen".
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