Base | Representation |
---|---|
bin | 111100001101001… |
… | …1101110010110100 |
3 | 12012210100222111021 |
4 | 1320122131302310 |
5 | 13114133004300 |
6 | 532243550524 |
7 | 101030306464 |
oct | 17032356264 |
9 | 5183328437 |
10 | 2020203700 |
11 | 947396a39 |
12 | 48468b444 |
13 | 2626cc408 |
14 | 152437ba4 |
15 | bc553d1a |
hex | 7869dcb4 |
2020203700 has 36 divisors (see below), whose sum is σ = 4502332492. Its totient is φ = 786240000.
The previous prime is 2020203641. The next prime is 2020203727. The reversal of 2020203700 is 73020202.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 271458576 + 1748745124 = 16476^2 + 41818^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269301 + ... + 276700.
Almost surely, 22020203700 is an apocalyptic number.
2020203700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2020203700 is an abundant number, since it is smaller than the sum of its proper divisors (2482128792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020203700 is a wasteful number, since it uses less digits than its factorization.
2020203700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 546052 (or 546045 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 16.
The square root of 2020203700 is about 44946.6761841184. The cubic root of 2020203700 is about 1264.1493549480.
Adding to 2020203700 its reverse (73020202), we get a palindrome (2093223902).
The spelling of 2020203700 in words is "two billion, twenty million, two hundred three thousand, seven hundred".
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