Base | Representation |
---|---|
bin | 100111110000000010000… |
… | …101011000001111110000 |
3 | 100200010211021121022122101 |
4 | 213300002011120033300 |
5 | 324223341321232340 |
6 | 5450521224150144 |
7 | 401232304203046 |
oct | 47600205301760 |
9 | 10603737538571 |
10 | 2731634164720 |
11 | 9635302aa66a |
12 | 3814aa908354 |
13 | 16a790801976 |
14 | 962d7268396 |
15 | 4b0c93aac9a |
hex | 27c021583f0 |
2731634164720 has 40 divisors (see below), whose sum is σ = 6555922001280. Its totient is φ = 1057406772480.
The previous prime is 2731634164717. The next prime is 2731634164729. The reversal of 2731634164720 is 274614361372.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2731634164729) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 550730215 + ... + 550735174.
It is an arithmetic number, because the mean of its divisors is an integer number (163898050032).
Almost surely, 22731634164720 is an apocalyptic number.
2731634164720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2731634164720 is an abundant number, since it is smaller than the sum of its proper divisors (3824287836560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2731634164720 is a wasteful number, since it uses less digits than its factorization.
2731634164720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1101465433 (or 1101465427 counting only the distinct ones).
The product of its (nonzero) digits is 1016064, while the sum is 46.
The spelling of 2731634164720 in words is "two trillion, seven hundred thirty-one billion, six hundred thirty-four million, one hundred sixty-four thousand, seven hundred twenty".
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