Base | Representation |
---|---|
bin | 111101000110000… |
… | …1000010010000000 |
3 | 12021212102210022221 |
4 | 1322030020102000 |
5 | 13144300000000 |
6 | 535230340424 |
7 | 101541466246 |
oct | 17214102200 |
9 | 5255383287 |
10 | 2050000000 |
11 | 962198384 |
12 | 49265a714 |
13 | 268932769 |
14 | 156392796 |
15 | bee8c61a |
hex | 7a308480 |
2050000000 has 144 divisors (see below), whose sum is σ = 5229489510. Its totient is φ = 800000000.
The previous prime is 2049999979. The next prime is 2050000013. The reversal of 2050000000 is 502.
It can be written as a sum of positive squares in 9 ways, for example, as 1650959424 + 399040576 = 40632^2 + 19976^2 .
It is a sliding number, since 2050000000 = 50000000 + 2000000000 and 1/50000000 + 1/2000000000 = 0.00000002050000000.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49999980 + ... + 50000020.
Almost surely, 22050000000 is an apocalyptic number.
2050000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2050000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2614744755).
2050000000 is an abundant number, since it is smaller than the sum of its proper divisors (3179489510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2050000000 is an frugal number, since it uses more digits than its factorization.
2050000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95 (or 48 counting only the distinct ones).
The product of its (nonzero) digits is 10, while the sum is 7.
The square root of 2050000000 is about 45276.9256906871. The cubic root of 2050000000 is about 1270.3340927725.
Adding to 2050000000 its reverse (502), we get a palindrome (2050000502).
It can be divided in two parts, 20 and 50000000, that multiplied together give a 9-th power (1000000000 = 109).
The spelling of 2050000000 in words is "two billion, fifty million", and thus it is an aban number, an eban number, and an uban number.
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