Base | Representation |
---|---|
bin | 110011101011011011… |
… | …000100001010100100 |
3 | 12022020010222221210200 |
4 | 303223123010022210 |
5 | 1402120233121020 |
6 | 41254053150500 |
7 | 4003035451353 |
oct | 635333041244 |
9 | 168203887720 |
10 | 55489348260 |
11 | 21595321705 |
12 | a90732b430 |
13 | 53040c42a8 |
14 | 29857b399a |
15 | 169b75d590 |
hex | ceb6c42a4 |
55489348260 has 72 divisors (see below), whose sum is σ = 168383340216. Its totient is φ = 14791388160.
The previous prime is 55489348259. The next prime is 55489348279. The reversal of 55489348260 is 6284398455.
55489348260 is a `hidden beast` number, since 5 + 548 + 9 + 34 + 8 + 2 + 60 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 685601856 + 54803746404 = 26184^2 + 234102^2 .
It is a junction number, because it is equal to n+sod(n) for n = 55489348197 and 55489348206.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412972 + ... + 530588.
It is an arithmetic number, because the mean of its divisors is an integer number (2338657503).
Almost surely, 255489348260 is an apocalyptic number.
It is an amenable number.
55489348260 is an abundant number, since it is smaller than the sum of its proper divisors (112893991956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55489348260 is a wasteful number, since it uses less digits than its factorization.
55489348260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120253 (or 120248 counting only the distinct ones).
The product of its (nonzero) digits is 8294400, while the sum is 54.
The spelling of 55489348260 in words is "fifty-five billion, four hundred eighty-nine million, three hundred forty-eight thousand, two hundred sixty".
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