Base | Representation |
---|---|
bin | 1000001110001101011010… |
… | …01000101000110001110111 |
3 | 2101000110201200221011211021 |
4 | 10013012231020220301313 |
5 | 4332212201022241130 |
6 | 102242010425122011 |
7 | 3544160466604204 |
oct | 407065510506167 |
9 | 71013650834737 |
10 | 18080422071415 |
11 | 58409559a3890 |
12 | 2040134929307 |
13 | a11c90452c92 |
14 | 467150614cab |
15 | 2154a744a37a |
hex | 1071ad228c77 |
18080422071415 has 32 divisors (see below), whose sum is σ = 25309336230720. Its totient is φ = 12253370112000.
The previous prime is 18080422071403. The next prime is 18080422071427. The reversal of 18080422071415 is 51417022408081.
It is an interprime number because it is at equal distance from previous prime (18080422071403) and next prime (18080422071427).
It is not a de Polignac number, because 18080422071415 - 27 = 18080422071287 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95635020 + ... + 95823889.
It is an arithmetic number, because the mean of its divisors is an integer number (790916757210).
Almost surely, 218080422071415 is an apocalyptic number.
18080422071415 is a deficient number, since it is larger than the sum of its proper divisors (7228914159305).
18080422071415 is a wasteful number, since it uses less digits than its factorization.
18080422071415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191459043.
The product of its (nonzero) digits is 143360, while the sum is 43.
Adding to 18080422071415 its reverse (51417022408081), we get a palindrome (69497444479496).
The spelling of 18080422071415 in words is "eighteen trillion, eighty billion, four hundred twenty-two million, seventy-one thousand, four hundred fifteen".
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