Base | Representation |
---|---|
bin | 101101101010101010… |
… | …1110111010110110001 |
3 | 100101010120021222200021 |
4 | 1123111111313112301 |
5 | 3101321022344111 |
6 | 113015125323441 |
7 | 10041142000000 |
oct | 1332525672661 |
9 | 311116258607 |
10 | 98068559281 |
11 | 38655166100 |
12 | 1700ab66581 |
13 | 932b61b204 |
14 | 4a64730c37 |
15 | 283e8bad71 |
hex | 16d55775b1 |
98068559281 has 63 divisors (see below), whose sum is σ = 127293377113. Its totient is φ = 75496371720.
The previous prime is 98068559279. The next prime is 98068559297. The reversal of 98068559281 is 18295586089.
The square root of 98068559281 is 313159.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 98068559281 - 21 = 98068559279 is a prime.
It is a super-2 number, since 2×980685592812 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (98068559201) by changing a digit.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 1181548866 + ... + 1181548948.
Almost surely, 298068559281 is an apocalyptic number.
98068559281 is the 313159-th square number.
98068559281 is the 156580-th centered octagonal number.
It is an amenable number.
98068559281 is a deficient number, since it is larger than the sum of its proper divisors (29224817832).
98068559281 is an frugal number, since it uses more digits than its factorization.
98068559281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230 (or 101 counting only the distinct ones).
The product of its (nonzero) digits is 12441600, while the sum is 61.
The spelling of 98068559281 in words is "ninety-eight billion, sixty-eight million, five hundred fifty-nine thousand, two hundred eighty-one".
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