Base | Representation |
---|---|
bin | 1101011011001110011… |
… | …0110101010010011010 |
3 | 211001100011012122112211 |
4 | 3112303212311102122 |
5 | 12234331010134330 |
6 | 253542500225334 |
7 | 22443431324011 |
oct | 3266346652232 |
9 | 731304178484 |
10 | 230646568090 |
11 | 898a8a7a424 |
12 | 3884b09b24a |
13 | 18999636133 |
14 | b240355a78 |
15 | 5eedc18d2a |
hex | 35b39b549a |
230646568090 has 16 divisors (see below), whose sum is σ = 415777075272. Its totient is φ = 92122348864.
The previous prime is 230646568049. The next prime is 230646568109. The reversal of 230646568090 is 90865646032.
It can be written as a sum of positive squares in 4 ways, for example, as 223858620769 + 6787947321 = 473137^2 + 82389^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17027689 + ... + 17041228.
Almost surely, 2230646568090 is an apocalyptic number.
230646568090 is a deficient number, since it is larger than the sum of its proper divisors (185130507182).
230646568090 is a wasteful number, since it uses less digits than its factorization.
230646568090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34069601.
The product of its (nonzero) digits is 1866240, while the sum is 49.
The spelling of 230646568090 in words is "two hundred thirty billion, six hundred forty-six million, five hundred sixty-eight thousand, ninety".
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