Base | Representation |
---|---|
bin | 11001001011101010… |
… | …101000001110110000 |
3 | 2120210102011020002100 |
4 | 121023222220032300 |
5 | 420334023113213 |
6 | 20231025220400 |
7 | 1645026000255 |
oct | 311352501660 |
9 | 76712136070 |
10 | 27039269808 |
11 | 10515a65681 |
12 | 52a7491700 |
13 | 271bb7cc45 |
14 | 144714542c |
15 | a83c40773 |
hex | 64baa83b0 |
27039269808 has 30 divisors (see below), whose sum is σ = 75672401324. Its totient is φ = 9013089888.
The previous prime is 27039269731. The next prime is 27039269857. The reversal of 27039269808 is 80896293072.
It is a happy number.
27039269808 is a `hidden beast` number, since 270 + 39 + 269 + 80 + 8 = 666.
It is a super-2 number, since 2×270392698082 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93886210 + ... + 93886497.
Almost surely, 227039269808 is an apocalyptic number.
It is an amenable number.
27039269808 is an abundant number, since it is smaller than the sum of its proper divisors (48633131516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27039269808 is a wasteful number, since it uses less digits than its factorization.
27039269808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187772721 (or 187772712 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 54.
The spelling of 27039269808 in words is "twenty-seven billion, thirty-nine million, two hundred sixty-nine thousand, eight hundred eight".
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