Base | Representation |
---|---|
bin | 110101001110… |
… | …0110000101100 |
3 | 1221111201120001 |
4 | 1222130300230 |
5 | 24120430233 |
6 | 2434034044 |
7 | 456121612 |
oct | 152346054 |
9 | 57451501 |
10 | 27905068 |
11 | 1482a544 |
12 | 9418924 |
13 | 5a20599 |
14 | 39c56b2 |
15 | 26b327d |
hex | 1a9cc2c |
27905068 has 6 divisors (see below), whose sum is σ = 48833876. Its totient is φ = 13952532.
The previous prime is 27905063. The next prime is 27905077. The reversal of 27905068 is 86050972.
It is not an unprimeable number, because it can be changed into a prime (27905063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3488130 + ... + 3488137.
Almost surely, 227905068 is an apocalyptic number.
It is an amenable number.
27905068 is a deficient number, since it is larger than the sum of its proper divisors (20928808).
27905068 is a wasteful number, since it uses less digits than its factorization.
27905068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6976271 (or 6976269 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 27905068 is about 5282.5247751430. The cubic root of 27905068 is about 303.3153306816.
The spelling of 27905068 in words is "twenty-seven million, nine hundred five thousand, sixty-eight".
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