Base | Representation |
---|---|
bin | 101101111100100010… |
… | …1011100001000001001 |
3 | 100102200100200120200100 |
4 | 1123321011130020021 |
5 | 3104033031430400 |
6 | 113154430400013 |
7 | 10062043100352 |
oct | 1337105341011 |
9 | 312610616610 |
10 | 98668233225 |
11 | 38932711001 |
12 | 17157960009 |
13 | 93c5931573 |
14 | 4ac0230d29 |
15 | 2877372100 |
hex | 16f915c209 |
98668233225 has 81 divisors (see below), whose sum is σ = 181303534503. Its totient is φ = 51293723040.
The previous prime is 98668233211. The next prime is 98668233227. The reversal of 98668233225 is 52233286689.
The square root of 98668233225 is 314115.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 35520563961 + 63147669264 = 188469^2 + 251292^2 .
It is not a de Polignac number, because 98668233225 - 227 = 98534015497 is a prime.
It is not an unprimeable number, because it can be changed into a prime (98668233227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 202603932 + ... + 202604418.
Almost surely, 298668233225 is an apocalyptic number.
98668233225 is the 314115-th square number.
98668233225 is the 157058-th centered octagonal number.
It is an amenable number.
98668233225 is a deficient number, since it is larger than the sum of its proper divisors (82635301278).
98668233225 is an equidigital number, since it uses as much as digits as its factorization.
98668233225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1076 (or 538 counting only the distinct ones).
The product of its digits is 7464960, while the sum is 54.
The spelling of 98668233225 in words is "ninety-eight billion, six hundred sixty-eight million, two hundred thirty-three thousand, two hundred twenty-five".
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