Base | Representation |
---|---|
bin | 101101111100111010… |
… | …1010111111111111111 |
3 | 100102201020022222222222 |
4 | 1123321311113333333 |
5 | 3104044241033411 |
6 | 113155555555555 |
7 | 10062254645060 |
oct | 1337165277777 |
9 | 312636288888 |
10 | 98680799231 |
11 | 38939814033 |
12 | 1715bbbbbbb |
13 | 93c8411081 |
14 | 4ac1b82567 |
15 | 28785054db |
hex | 16f9d57fff |
98680799231 has 12 divisors (see below), whose sum is σ = 115228661328. Its totient is φ = 82783879392.
The previous prime is 98680799171. The next prime is 98680799251. The reversal of 98680799231 is 13299708689.
It is a de Polignac number, because none of the positive numbers 2k-98680799231 is a prime.
It is a super-2 number, since 2×986807992312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98680799251) 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 11 ways as a sum of consecutive naturals, for example, 3175406 + ... + 3206331.
It is an arithmetic number, because the mean of its divisors is an integer number (9602388444).
Almost surely, 298680799231 is an apocalyptic number.
98680799231 is a deficient number, since it is larger than the sum of its proper divisors (16547862097).
98680799231 is an equidigital number, since it uses as much as digits as its factorization.
98680799231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6381838 (or 6381791 counting only the distinct ones).
The product of its (nonzero) digits is 11757312, while the sum is 62.
The spelling of 98680799231 in words is "ninety-eight billion, six hundred eighty million, seven hundred ninety-nine thousand, two hundred thirty-one".
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