Base | Representation |
---|---|
bin | 101101101110100000… |
… | …0101010000100100000 |
3 | 100101110112101111200000 |
4 | 1123131000222010200 |
5 | 3102101441430233 |
6 | 113040003100000 |
7 | 10044263402022 |
oct | 1333500520440 |
9 | 311415344600 |
10 | 98197217568 |
11 | 38710850a6a |
12 | 17046071600 |
13 | 934c187088 |
14 | 4a77862012 |
15 | 284ad31d13 |
hex | 16dd02a120 |
98197217568 has 72 divisors (see below), whose sum is σ = 289590891408. Its totient is φ = 32732403264.
The previous prime is 98197217537. The next prime is 98197217603. The reversal of 98197217568 is 86571279189.
It is a tau number, because it is divible by the number of its divisors (72).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6306346 + ... + 6321897.
It is an arithmetic number, because the mean of its divisors is an integer number (4022095714).
Almost surely, 298197217568 is an apocalyptic number.
It is an amenable number.
98197217568 is an abundant number, since it is smaller than the sum of its proper divisors (191393673840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98197217568 is a wasteful number, since it uses less digits than its factorization.
98197217568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12628268 (or 12628248 counting only the distinct ones).
The product of its digits is 15240960, while the sum is 63.
It can be divided in two parts, 9819721 and 7568, that added together give a palindrome (9827289).
The spelling of 98197217568 in words is "ninety-eight billion, one hundred ninety-seven million, two hundred seventeen thousand, five hundred sixty-eight".
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