Base | Representation |
---|---|
bin | 11010000011110000… |
… | …000011000011110000 |
3 | 2200012222201011120012 |
4 | 122003300003003300 |
5 | 424300413331022 |
6 | 20504241034052 |
7 | 2010242620265 |
oct | 320360030360 |
9 | 80188634505 |
10 | 27980214512 |
11 | 10959113328 |
12 | 550a625928 |
13 | 283bab1163 |
14 | 14d60bd26c |
15 | adb658de2 |
hex | 683c030f0 |
27980214512 has 20 divisors (see below), whose sum is σ = 54525033240. Its totient is φ = 13909238208.
The previous prime is 27980214503. The next prime is 27980214553. The reversal of 27980214512 is 21541208972.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 27980214512.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051462 + ... + 5056997.
It is an arithmetic number, because the mean of its divisors is an integer number (2726251662).
Almost surely, 227980214512 is an apocalyptic number.
It is an amenable number.
27980214512 is a deficient number, since it is larger than the sum of its proper divisors (26544818728).
27980214512 is a wasteful number, since it uses less digits than its factorization.
27980214512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10108640 (or 10108634 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 41.
The spelling of 27980214512 in words is "twenty-seven billion, nine hundred eighty million, two hundred fourteen thousand, five hundred twelve".
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