Base | Representation |
---|---|
bin | 1001010010011011101001… |
… | …11010100100101110100110 |
3 | 2200022120021200110000100100 |
4 | 10221031310322210232212 |
5 | 10134113414414114301 |
6 | 111234522222524530 |
7 | 4205423630020641 |
oct | 451156472445646 |
9 | 80276250400310 |
10 | 20424531004326 |
11 | 6564aa4316029 |
12 | 235a4b2136746 |
13 | b52042c3a647 |
14 | 5087a43a2a58 |
15 | 2564501b0286 |
hex | 129374ea4ba6 |
20424531004326 has 48 divisors (see below), whose sum is σ = 44282681492400. Its totient is φ = 6803634424320.
The previous prime is 20424531004307. The next prime is 20424531004333. The reversal of 20424531004326 is 62340013542402.
20424531004326 is a `hidden beast` number, since 2 + 0 + 42 + 453 + 100 + 43 + 26 = 666.
It is a super-2 number, since 2×204245310043262 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658139706 + ... + 658170738.
It is an arithmetic number, because the mean of its divisors is an integer number (922555864425).
Almost surely, 220424531004326 is an apocalyptic number.
20424531004326 is an abundant number, since it is smaller than the sum of its proper divisors (23858150488074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20424531004326 is a wasteful number, since it uses less digits than its factorization.
20424531004326 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54261 (or 54258 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 36.
Adding to 20424531004326 its reverse (62340013542402), we get a palindrome (82764544546728).
The spelling of 20424531004326 in words is "twenty trillion, four hundred twenty-four billion, five hundred thirty-one million, four thousand, three hundred twenty-six".
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