Base | Representation |
---|---|
bin | 10110010100001111111110… |
… | …101111011110010011100101 |
3 | 110212111220121201000211121200 |
4 | 112110033332233132103211 |
5 | 100331031233303214121 |
6 | 544424455321233113 |
7 | 26450000045653140 |
oct | 2624177657362345 |
9 | 425456551024550 |
10 | 98148571538661 |
11 | 293006369a6386 |
12 | b011a26032799 |
13 | 429c4a8228a37 |
14 | 1a345b8113057 |
15 | b53109ca8a26 |
hex | 5943febde4e5 |
98148571538661 has 24 divisors (see below), whose sum is σ = 162023964682944. Its totient is φ = 56084577500160.
The previous prime is 98148571538651. The next prime is 98148571538707. The reversal of 98148571538661 is 16683517584189.
98148571538661 is a `hidden beast` number, since 9 + 8 + 1 + 4 + 85 + 7 + 1 + 538 + 6 + 6 + 1 = 666.
It is not a de Polignac number, because 98148571538661 - 214 = 98148571522277 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 98148571538661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98148571538651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6886930 + ... + 15611756.
It is an arithmetic number, because the mean of its divisors is an integer number (6750998528456).
Almost surely, 298148571538661 is an apocalyptic number.
It is an amenable number.
98148571538661 is a deficient number, since it is larger than the sum of its proper divisors (63875393144283).
98148571538661 is a wasteful number, since it uses less digits than its factorization.
98148571538661 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8903401 (or 8903398 counting only the distinct ones).
The product of its digits is 348364800, while the sum is 72.
The spelling of 98148571538661 in words is "ninety-eight trillion, one hundred forty-eight billion, five hundred seventy-one million, five hundred thirty-eight thousand, six hundred sixty-one".
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