Base | Representation |
---|---|
bin | 100111011111011110… |
… | …1001001110111010000 |
3 | 22002220102100212222102 |
4 | 1032332331021313100 |
5 | 2342141332041343 |
6 | 102543231255532 |
7 | 6061423536011 |
oct | 1167675116720 |
9 | 262812325872 |
10 | 84808080848 |
11 | 32a6aa50417 |
12 | 1452a07a5a8 |
13 | 7cc72a857a |
14 | 416755d008 |
15 | 23156653b8 |
hex | 13bef49dd0 |
84808080848 has 40 divisors (see below), whose sum is σ = 164834528040. Its totient is φ = 42270272000.
The previous prime is 84808080779. The next prime is 84808080859.
84808080848 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 4 ways, for example, as 25463223184 + 59344857664 = 159572^2 + 243608^2 .
It is a junction number, because it is equal to n+sod(n) for n = 84808080793 and 84808080802.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15414098 + ... + 15419598.
It is an arithmetic number, because the mean of its divisors is an integer number (4120863201).
Almost surely, 284808080848 is an apocalyptic number.
It is an amenable number.
84808080848 is a deficient number, since it is larger than the sum of its proper divisors (80026447192).
84808080848 is a wasteful number, since it uses less digits than its factorization.
84808080848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8375 (or 8369 counting only the distinct ones).
The product of its (nonzero) digits is 4194304, while the sum is 56.
The spelling of 84808080848 in words is "eighty-four billion, eight hundred eight million, eighty thousand, eight hundred forty-eight".
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