Base | Representation |
---|---|
bin | 1001010100000011110011… |
… | …00111010010001001010010 |
3 | 2200111220121101101020100222 |
4 | 10222001321213102021102 |
5 | 10141022422232032102 |
6 | 111320330345113042 |
7 | 4212443335064546 |
oct | 452017147221122 |
9 | 80456541336328 |
10 | 20480444408402 |
11 | 6586786a43090 |
12 | 23692b7488782 |
13 | b573b3b46724 |
14 | 50b38a1dda26 |
15 | 257b23c84aa2 |
hex | 12a0799d2252 |
20480444408402 has 64 divisors (see below), whose sum is σ = 35367996902400. Its totient is φ = 8796669336000.
The previous prime is 20480444408377. The next prime is 20480444408441.
20480444408402 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1386523277 + ... + 1386538047.
It is an arithmetic number, because the mean of its divisors is an integer number (552624951600).
Almost surely, 220480444408402 is an apocalyptic number.
20480444408402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20480444408402 is a deficient number, since it is larger than the sum of its proper divisors (14887552493998).
20480444408402 is a wasteful number, since it uses less digits than its factorization.
20480444408402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23103.
The product of its (nonzero) digits is 1048576, while the sum is 44.
The spelling of 20480444408402 in words is "twenty trillion, four hundred eighty billion, four hundred forty-four million, four hundred eight thousand, four hundred two".
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