Base | Representation |
---|---|
bin | 11001010101011010… |
… | …000001111110000000 |
3 | 2121012210122212202000 |
4 | 121111122001332000 |
5 | 421202342102234 |
6 | 20255144024000 |
7 | 1652052025602 |
oct | 312532017600 |
9 | 77183585660 |
10 | 27202690944 |
11 | 1059a234370 |
12 | 5332162000 |
13 | 274699a940 |
14 | 1460b25172 |
15 | a93271899 |
hex | 655681f80 |
27202690944 has 512 divisors, whose sum is σ = 99320256000. Its totient is φ = 7206174720.
The previous prime is 27202690937. The next prime is 27202690967. The reversal of 27202690944 is 44909620272.
It is a happy number.
It is a super-2 number, since 2×272026909442 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 27202690944.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9388504 + ... + 9391400.
It is an arithmetic number, because the mean of its divisors is an integer number (193984875).
Almost surely, 227202690944 is an apocalyptic number.
27202690944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27202690944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49660128000).
27202690944 is an abundant number, since it is smaller than the sum of its proper divisors (72117565056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27202690944 is a wasteful number, since it uses less digits than its factorization.
27202690944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2963 (or 2945 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The spelling of 27202690944 in words is "twenty-seven billion, two hundred two million, six hundred ninety thousand, nine hundred forty-four".
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