Base | Representation |
---|---|
bin | 101011101011011100… |
… | …0100110100001011001 |
3 | 22222010001021001101100 |
4 | 1113112320212201121 |
5 | 3014100131202124 |
6 | 111031344142013 |
7 | 6530303245662 |
oct | 1272670464131 |
9 | 288101231340 |
10 | 93799475289 |
11 | 368643a4113 |
12 | 16219307909 |
13 | 8acb034900 |
14 | 477b774369 |
15 | 268ebe21c9 |
hex | 15d6e26859 |
93799475289 has 27 divisors (see below), whose sum is σ = 146730684477. Its totient is φ = 57715403616.
The previous prime is 93799475257. The next prime is 93799475351. The reversal of 93799475289 is 98257499739.
The square root of 93799475289 is 306267.
It is a perfect power (a square), and thus also a powerful number.
93799475289 is a `hidden beast` number, since 9 + 3 + 7 + 9 + 94 + 7 + 528 + 9 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 69125348889 + 24674126400 = 262917^2 + 157080^2 .
It is not a de Polignac number, because 93799475289 - 25 = 93799475257 is a prime.
It is not an unprimeable number, because it can be changed into a prime (93799475789) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11940487 + ... + 11948339.
Almost surely, 293799475289 is an apocalyptic number.
93799475289 is the 306267-th square number.
93799475289 is the 153134-th centered octagonal number.
It is an amenable number.
93799475289 is a deficient number, since it is larger than the sum of its proper divisors (52931209188).
93799475289 is an frugal number, since it uses more digits than its factorization.
93799475289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15738 (or 7869 counting only the distinct ones).
The product of its digits is 308629440, while the sum is 72.
The spelling of 93799475289 in words is "ninety-three billion, seven hundred ninety-nine million, four hundred seventy-five thousand, two hundred eighty-nine".
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