Base | Representation |
---|---|
bin | 1001001000000010011110… |
… | …00011110111001010111001 |
3 | 2122001102111120002012022201 |
4 | 10210001033003313022321 |
5 | 10112241030341310020 |
6 | 110402501553550201 |
7 | 4140552134233156 |
oct | 444011703671271 |
9 | 78042446065281 |
10 | 20067413619385 |
11 | 64375a6917070 |
12 | 2301248275361 |
13 | b2746c946552 |
14 | 4d53a757922d |
15 | 24beed3a6a0a |
hex | 12404f0f72b9 |
20067413619385 has 16 divisors (see below), whose sum is σ = 26502547230720. Its totient is φ = 14465327914240.
The previous prime is 20067413619377. The next prime is 20067413619413. The reversal of 20067413619385 is 58391631476002.
It is a happy number.
It is not a de Polignac number, because 20067413619385 - 23 = 20067413619377 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (55).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614427705 + ... + 1614440134.
It is an arithmetic number, because the mean of its divisors is an integer number (1656409201920).
It is a 1-persistent number, because it is pandigital, but 2⋅20067413619385 = 40134827238770 is not.
Almost surely, 220067413619385 is an apocalyptic number.
It is an amenable number.
20067413619385 is a deficient number, since it is larger than the sum of its proper divisors (6435133611335).
20067413619385 is a wasteful number, since it uses less digits than its factorization.
20067413619385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3228867968.
The product of its (nonzero) digits is 6531840, while the sum is 55.
The spelling of 20067413619385 in words is "twenty trillion, sixty-seven billion, four hundred thirteen million, six hundred nineteen thousand, three hundred eighty-five".
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