Base | Representation |
---|---|
bin | 1011011011000110… |
… | …1011111100110101 |
3 | 21220201010020112200 |
4 | 2312301223330311 |
5 | 22240004302024 |
6 | 1224141135113 |
7 | 135663431142 |
oct | 26661537465 |
9 | 7821106480 |
10 | 3066478389 |
11 | 1333a46667 |
12 | 716b5a499 |
13 | 39b3bc170 |
14 | 21138d3c9 |
15 | 12e3262c9 |
hex | b6c6bf35 |
3066478389 has 24 divisors (see below), whose sum is σ = 4772116440. Its totient is φ = 1886257152.
The previous prime is 3066478351. The next prime is 3066478423. The reversal of 3066478389 is 9838746603.
3066478389 is a `hidden beast` number, since 30 + 66 + 478 + 3 + 89 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 80730225 + 2985748164 = 8985^2 + 54642^2 .
It is not a de Polignac number, because 3066478389 - 212 = 3066474293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3066478319) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385557 + ... + 393429.
It is an arithmetic number, because the mean of its divisors is an integer number (198838185).
Almost surely, 23066478389 is an apocalyptic number.
3066478389 is a gapful number since it is divisible by the number (39) formed by its first and last digit.
It is an amenable number.
3066478389 is a deficient number, since it is larger than the sum of its proper divisors (1705638051).
3066478389 is a wasteful number, since it uses less digits than its factorization.
3066478389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11221 (or 11218 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 54.
The square root of 3066478389 is about 55375.7924457971. The cubic root of 3066478389 is about 1452.8249941940.
The spelling of 3066478389 in words is "three billion, sixty-six million, four hundred seventy-eight thousand, three hundred eighty-nine".
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