Base | Representation |
---|---|
bin | 1001010010011101010110… |
… | …00110010001110100111110 |
3 | 2200022122122000221221000112 |
4 | 10221032223012101310332 |
5 | 10134122300122323202 |
6 | 111235152334430022 |
7 | 4205455305511301 |
oct | 451165306216476 |
9 | 80278560857015 |
10 | 20425440042302 |
11 | 6565420460789 |
12 | 235a706662312 |
13 | b52159379a39 |
14 | 50884cdd2b38 |
15 | 2564a4dc4b52 |
hex | 1293ab191d3e |
20425440042302 has 32 divisors (see below), whose sum is σ = 31497779102400. Its totient is φ = 9930076358400.
The previous prime is 20425440042233. The next prime is 20425440042341. The reversal of 20425440042302 is 20324004452402.
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 15 ways as a sum of consecutive naturals, for example, 46045199 + ... + 46486677.
It is an arithmetic number, because the mean of its divisors is an integer number (984305596950).
Almost surely, 220425440042302 is an apocalyptic number.
20425440042302 is a deficient number, since it is larger than the sum of its proper divisors (11072339060098).
20425440042302 is a wasteful number, since it uses less digits than its factorization.
20425440042302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 445892.
The product of its (nonzero) digits is 61440, while the sum is 32.
Adding to 20425440042302 its reverse (20324004452402), we get a palindrome (40749444494704).
The spelling of 20425440042302 in words is "twenty trillion, four hundred twenty-five billion, four hundred forty million, forty-two thousand, three hundred two".
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