Base | Representation |
---|---|
bin | 11001010111100101… |
… | …101101001011111110 |
3 | 2121022100120010010112 |
4 | 121113211231023332 |
5 | 421241230242412 |
6 | 20302532510022 |
7 | 1653005165150 |
oct | 312745551376 |
9 | 77270503115 |
10 | 27239305982 |
11 | 10608972829 |
12 | 534247b312 |
13 | 275144a845 |
14 | 1465936ad0 |
15 | a965a5722 |
hex | 65796d2fe |
27239305982 has 16 divisors (see below), whose sum is σ = 46748977632. Its totient is φ = 11660732160.
The previous prime is 27239305981. The next prime is 27239306009. The reversal of 27239305982 is 28950393272.
It is a self number, because there is not a number n which added to its sum of digits gives 27239305982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27239305981) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091903 + ... + 1116570.
It is an arithmetic number, because the mean of its divisors is an integer number (2921811102).
Almost surely, 227239305982 is an apocalyptic number.
27239305982 is a deficient number, since it is larger than the sum of its proper divisors (19509671650).
27239305982 is a wasteful number, since it uses less digits than its factorization.
27239305982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2209363.
The product of its (nonzero) digits is 1632960, while the sum is 50.
The spelling of 27239305982 in words is "twenty-seven billion, two hundred thirty-nine million, three hundred five thousand, nine hundred eighty-two".
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