Base | Representation |
---|---|
bin | 111100001101101… |
… | …1010100010110010 |
3 | 12012210211121211012 |
4 | 1320123122202302 |
5 | 13114213440110 |
6 | 532253150522 |
7 | 101032364105 |
oct | 17033324262 |
9 | 5183747735 |
10 | 2020452530 |
11 | 947546988 |
12 | 48478b442 |
13 | 262788755 |
14 | 1524a073c |
15 | bc5a2905 |
hex | 786da8b2 |
2020452530 has 16 divisors (see below), whose sum is σ = 3725518104. Its totient is φ = 788469120.
The previous prime is 2020452491. The next prime is 2020452541. The reversal of 2020452530 is 352540202.
It can be written as a sum of positive squares in 4 ways, for example, as 1561593289 + 458859241 = 39517^2 + 21421^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2020452496 and 2020452505.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2463557 + ... + 2464376.
Almost surely, 22020452530 is an apocalyptic number.
2020452530 is a deficient number, since it is larger than the sum of its proper divisors (1705065574).
2020452530 is a wasteful number, since it uses less digits than its factorization.
2020452530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4927981.
The product of its (nonzero) digits is 2400, while the sum is 23.
The square root of 2020452530 is about 44949.4441567412. Note that the first 3 decimals coincide. The cubic root of 2020452530 is about 1264.2012548909.
Adding to 2020452530 its reverse (352540202), we get a palindrome (2372992732).
The spelling of 2020452530 in words is "two billion, twenty million, four hundred fifty-two thousand, five hundred thirty".
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