Base | Representation |
---|---|
bin | 111100001101110… |
… | …0110101111100100 |
3 | 12012210221011100221 |
4 | 1320123212233210 |
5 | 13114222040000 |
6 | 532254214124 |
7 | 101032662562 |
oct | 17033465744 |
9 | 5183834327 |
10 | 2020502500 |
11 | 947580485 |
12 | 4847b4344 |
13 | 2627a5413 |
14 | 1524b4a32 |
15 | bc5b261a |
hex | 786e6be4 |
2020502500 has 135 divisors (see below), whose sum is σ = 4728424701. Its totient is φ = 755160000.
The previous prime is 2020502483. The next prime is 2020502527. The reversal of 2020502500 is 52050202.
The square root of 2020502500 is 44950.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 7 ways, for example, as 1511187876 + 509314624 = 38874^2 + 22568^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 65177485 + ... + 65177515.
Almost surely, 22020502500 is an apocalyptic number.
2020502500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
2020502500 is the 44950-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2020502500
2020502500 is an abundant number, since it is smaller than the sum of its proper divisors (2707922201).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020502500 is an equidigital number, since it uses as much as digits as its factorization.
2020502500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144 (or 67 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 16.
The cubic root of 2020502500 is about 1264.2116769152.
Multiplying 2020502500 by its sum of digits (16), we get a square (32328040000 = 1798002).
Adding to 2020502500 its reverse (52050202), we get a palindrome (2072552702).
The spelling of 2020502500 in words is "two billion, twenty million, five hundred two thousand, five hundred".
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