Base | Representation |
---|---|
bin | 110000100111101001001… |
… | …1111001001011101010000 |
3 | 212122210221101121000001122 |
4 | 1201033102133021131100 |
5 | 1333440124103311330 |
6 | 22113432435021412 |
7 | 1256526165543245 |
oct | 141172237113520 |
9 | 25583841530048 |
10 | 6682205525840 |
11 | 21469a88a6259 |
12 | 8bb08113a868 |
13 | 39618b039990 |
14 | 1915c5ac75cc |
15 | b8c45c335e5 |
hex | 613d27c9750 |
6682205525840 has 80 divisors (see below), whose sum is σ = 16735927613328. Its totient is φ = 2466580881408.
The previous prime is 6682205525837. The next prime is 6682205525857. The reversal of 6682205525840 is 485255022866.
It can be written as a sum of positive squares in 8 ways, for example, as 105791465536 + 6576414060304 = 325256^2 + 2564452^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2796104 + ... + 4602456.
Almost surely, 26682205525840 is an apocalyptic number.
It is an amenable number.
6682205525840 is an abundant number, since it is smaller than the sum of its proper divisors (10053722087488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6682205525840 is a wasteful number, since it uses less digits than its factorization.
6682205525840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1809936 (or 1809930 counting only the distinct ones).
The product of its (nonzero) digits is 9216000, while the sum is 53.
The spelling of 6682205525840 in words is "six trillion, six hundred eighty-two billion, two hundred five million, five hundred twenty-five thousand, eight hundred forty".
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