Base | Representation |
---|---|
bin | 1100010010111100100110… |
… | …00110011011011110000000 |
3 | 10112201221010101222010211001 |
4 | 12021132103012123132000 |
5 | 12021002424442030243 |
6 | 133301402121501344 |
7 | 5460344511564451 |
oct | 611362306333600 |
9 | 115657111863731 |
10 | 27039287064448 |
11 | 868532a6a938a |
12 | 304848a641854 |
13 | 1211a42073759 |
14 | 6969cc0bb128 |
15 | 31d549691a4d |
hex | 18979319b780 |
27039287064448 has 32 divisors (see below), whose sum is σ = 54549194652000. Its totient is φ = 13348508798976.
The previous prime is 27039287064407. The next prime is 27039287064469. The reversal of 27039287064448 is 84446078293072.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×270392870644482 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (64).
It is a self number, because there is not a number n which added to its sum of digits gives 27039287064448.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336979953 + ... + 1337000176.
It is an arithmetic number, because the mean of its divisors is an integer number (1704662332875).
Almost surely, 227039287064448 is an apocalyptic number.
It is an amenable number.
27039287064448 is an abundant number, since it is smaller than the sum of its proper divisors (27509907587552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27039287064448 is an equidigital number, since it uses as much as digits as its factorization.
27039287064448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2673980222 (or 2673980210 counting only the distinct ones).
The product of its (nonzero) digits is 130056192, while the sum is 64.
The spelling of 27039287064448 in words is "twenty-seven trillion, thirty-nine billion, two hundred eighty-seven million, sixty-four thousand, four hundred forty-eight".
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