Base | Representation |
---|---|
bin | 100000110111111100111110… |
… | …1110110000001001100100000 |
3 | 1101220211220121120110112111212 |
4 | 1001233321331312001030200 |
5 | 300400140040321430133 |
6 | 2503000334214525252 |
7 | 114623326143605450 |
oct | 10157717566011440 |
9 | 1356756546415455 |
10 | 289165079483168 |
11 | 84156248939649 |
12 | 28522168066828 |
13 | c5471c46b8325 |
14 | 5159943645d60 |
15 | 2366ca9a49148 |
hex | 106fe7dd81320 |
289165079483168 has 96 divisors (see below), whose sum is σ = 678179013853824. Its totient is φ = 118778809577472.
The previous prime is 289165079483167. The next prime is 289165079483207. The reversal of 289165079483168 is 861384970561982.
It is not an unprimeable number, because it can be changed into a prime (289165079483167) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259814921 + ... + 260925512.
It is an arithmetic number, because the mean of its divisors is an integer number (7064364727644).
It is a 1-persistent number, because it is pandigital, but 2⋅289165079483168 = 578330158966336 is not.
Almost surely, 2289165079483168 is an apocalyptic number.
289165079483168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
289165079483168 is an abundant number, since it is smaller than the sum of its proper divisors (389013934370656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289165079483168 is a wasteful number, since it uses less digits than its factorization.
289165079483168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 520740554 (or 520740546 counting only the distinct ones).
The product of its (nonzero) digits is 1254113280, while the sum is 77.
The spelling of 289165079483168 in words is "two hundred eighty-nine trillion, one hundred sixty-five billion, seventy-nine million, four hundred eighty-three thousand, one hundred sixty-eight".
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