Base | Representation |
---|---|
bin | 1001010010111001010000… |
… | …01101100111100011101010 |
3 | 2200101002022021221212111222 |
4 | 10221130220031213203222 |
5 | 10134343442022121302 |
6 | 111250111241222042 |
7 | 4206525522310124 |
oct | 451345015474352 |
9 | 80332267855458 |
10 | 20440424020202 |
11 | 657080a52a09a |
12 | 23615a8791922 |
13 | b536a67a6154 |
14 | 509471046214 |
15 | 256a805c1da2 |
hex | 1297283678ea |
20440424020202 has 32 divisors (see below), whose sum is σ = 31553027089920. Its totient is φ = 9925063585920.
The previous prime is 20440424020183. The next prime is 20440424020207. The reversal of 20440424020202 is 20202042404402.
It is not an unprimeable number, because it can be changed into a prime (20440424020207) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81126623 + ... + 81378189.
It is an arithmetic number, because the mean of its divisors is an integer number (986032096560).
Almost surely, 220440424020202 is an apocalyptic number.
20440424020202 is a deficient number, since it is larger than the sum of its proper divisors (11112603069718).
20440424020202 is a wasteful number, since it uses less digits than its factorization.
20440424020202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256166.
The product of its (nonzero) digits is 8192, while the sum is 26.
Adding to 20440424020202 its reverse (20202042404402), we get a palindrome (40642466424604).
The spelling of 20440424020202 in words is "twenty trillion, four hundred forty billion, four hundred twenty-four million, twenty thousand, two hundred two".
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