Base | Representation |
---|---|
bin | 111011100111101… |
… | …0011010100100000 |
3 | 12011102021221002121 |
4 | 1313033103110200 |
5 | 13044112000000 |
6 | 530301354024 |
7 | 100400653342 |
oct | 16717232440 |
9 | 5142257077 |
10 | 2000500000 |
11 | 937259294 |
12 | 479b68914 |
13 | 25b5c0b15 |
14 | 14d989292 |
15 | ba960b1a |
hex | 773d3520 |
2000500000 has 84 divisors (see below), whose sum is σ = 4924272906. Its totient is φ = 800000000.
The previous prime is 2000499989. The next prime is 2000500001. The reversal of 2000500000 is 50002.
It can be written as a sum of positive squares in 7 ways, for example, as 1605444624 + 395055376 = 40068^2 + 19876^2 .
It is a sliding number, since 2000500000 = 500000 + 2000000000 and 1/500000 + 1/2000000000 = 0.000002000500000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2000500001) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 498000 + ... + 502000.
Almost surely, 22000500000 is an apocalyptic number.
2000500000 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 2000500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2462136453).
2000500000 is an abundant number, since it is smaller than the sum of its proper divisors (2923772906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000500000 is an frugal number, since it uses more digits than its factorization.
2000500000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4041 (or 4008 counting only the distinct ones).
The product of its (nonzero) digits is 10, while the sum is 7.
The square root of 2000500000 is about 44726.9493705976. The cubic root of 2000500000 is about 1260.0260345675.
Adding to 2000500000 its reverse (50002), we get a palindrome (2000550002).
It can be divided in two parts, 2000 and 500000, that multiplied together give a 9-th power (1000000000 = 109).
The spelling of 2000500000 in words is "two billion, five hundred thousand".
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