Base | Representation |
---|---|
bin | 101111100100111000011… |
… | …0001111011100010000001 |
3 | 212011002212110200121212121 |
4 | 1133021300301323202001 |
5 | 1324113012041032401 |
6 | 21523521554324241 |
7 | 1243262235006001 |
oct | 137116061734201 |
9 | 25132773617777 |
10 | 6538832361601 |
11 | 20a1115445981 |
12 | 897329889681 |
13 | 3857bc689817 |
14 | 1886a44b6001 |
15 | b5153d0aca1 |
hex | 5f270c7b881 |
6538832361601 has 8 divisors (see below), whose sum is σ = 6647760469224. Its totient is φ = 6429960193920.
The previous prime is 6538832361599. The next prime is 6538832361613. The reversal of 6538832361601 is 1061632388356.
It can be written as a sum of positive squares in 4 ways, for example, as 134131737600 + 6404700624001 = 366240^2 + 2530751^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 6538832361601 - 21 = 6538832361599 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6538832311601) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13749226 + ... + 14216851.
It is an arithmetic number, because the mean of its divisors is an integer number (830970058653).
Almost surely, 26538832361601 is an apocalyptic number.
6538832361601 is a gapful number since it is divisible by the number (61) formed by its first and last digit.
It is an amenable number.
6538832361601 is a deficient number, since it is larger than the sum of its proper divisors (108928107623).
6538832361601 is a wasteful number, since it uses less digits than its factorization.
6538832361601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27969971.
The product of its (nonzero) digits is 3732480, while the sum is 52.
The spelling of 6538832361601 in words is "six trillion, five hundred thirty-eight billion, eight hundred thirty-two million, three hundred sixty-one thousand, six hundred one".
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