| Base | Representation |
|---|---|
| bin | 1011100001110010101… |
| … | …0111110001001001000 |
| 3 | 200221012102010011000200 |
| 4 | 2320130222332021020 |
| 5 | 11221101134202443 |
| 6 | 230552132332200 |
| 7 | 20210565106644 |
| oct | 2703452761110 |
| 9 | 627172104020 |
| 10 | 198049522248 |
| 11 | 76aa0879416 |
| 12 | 32472474060 |
| 13 | 158a31c3926 |
| 14 | 982b037c24 |
| 15 | 52420e4dd3 |
| hex | 2e1cabe248 |
198049522248 has 108 divisors (see below), whose sum is σ = 541244652585. Its totient is φ = 65423646528.
The previous prime is 198049522243. The next prime is 198049522291. The reversal of 198049522248 is 842225940891.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
198049522248 is a `hidden beast` number, since 1 + 98 + 0 + 4 + 9 + 522 + 24 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 143733490884 + 54316031364 = 379122^2 + 233058^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=314682.
It is a super-2 number, since 2×1980495222482 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 198049522194 and 198049522203.
It is not an unprimeable number, because it can be changed into a prime (198049522241) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 675936790 + ... + 675937082.
Almost surely, 2198049522248 is an apocalyptic number.
198049522248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 198049522248
198049522248 is an abundant number, since it is smaller than the sum of its proper divisors (343195130337).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198049522248 is an equidigital number, since it uses as much as digits as its factorization.
198049522248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 956 (or 477 counting only the distinct ones).
The product of its (nonzero) digits is 3317760, while the sum is 54.
The spelling of 198049522248 in words is "one hundred ninety-eight billion, forty-nine million, five hundred twenty-two thousand, two hundred forty-eight".
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