Base | Representation |
---|---|
bin | 11010000100110101… |
… | …101110011011001100 |
3 | 2200021021002011012120 |
4 | 122010311232123030 |
5 | 424320102330301 |
6 | 20510132332540 |
7 | 2010554103540 |
oct | 320465563314 |
9 | 80237064176 |
10 | 27998480076 |
11 | 10968459536 |
12 | 5514774150 |
13 | 2842807c98 |
14 | 14d86b5a20 |
15 | add065e36 |
hex | 684d6e6cc |
27998480076 has 48 divisors (see below), whose sum is σ = 75138206976. Its totient is φ = 7948609344.
The previous prime is 27998480063. The next prime is 27998480113. The reversal of 27998480076 is 67008489972.
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, 1048326 + ... + 1074701.
It is an arithmetic number, because the mean of its divisors is an integer number (1565379312).
Almost surely, 227998480076 is an apocalyptic number.
It is an amenable number.
27998480076 is an abundant number, since it is smaller than the sum of its proper divisors (47139726900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27998480076 is a wasteful number, since it uses less digits than its factorization.
27998480076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2123198 (or 2123196 counting only the distinct ones).
The product of its (nonzero) digits is 12192768, while the sum is 60.
The spelling of 27998480076 in words is "twenty-seven billion, nine hundred ninety-eight million, four hundred eighty thousand, seventy-six".
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