Base | Representation |
---|---|
bin | 1110010000101000000… |
… | …01010001000101011011 |
3 | 1201211200022020000012011 |
4 | 13020110001101011123 |
5 | 31011420302220222 |
6 | 1013030245130351 |
7 | 50253501354301 |
oct | 7102401210533 |
9 | 1654608200164 |
10 | 489962148187 |
11 | 17987894a8a6 |
12 | 7ab5b3b99b7 |
13 | 372846697a5 |
14 | 19a0004a271 |
15 | cb29799c77 |
hex | 721405115b |
489962148187 has 2 divisors, whose sum is σ = 489962148188. Its totient is φ = 489962148186.
The previous prime is 489962148173. The next prime is 489962148227. The reversal of 489962148187 is 781841269984.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-489962148187 is a prime.
It is not a weakly prime, because it can be changed into another prime (489962148107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244981074093 + 244981074094.
It is an arithmetic number, because the mean of its divisors is an integer number (244981074094).
Almost surely, 2489962148187 is an apocalyptic number.
489962148187 is a deficient number, since it is larger than the sum of its proper divisors (1).
489962148187 is an equidigital number, since it uses as much as digits as its factorization.
489962148187 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 55738368, while the sum is 67.
The spelling of 489962148187 in words is "four hundred eighty-nine billion, nine hundred sixty-two million, one hundred forty-eight thousand, one hundred eighty-seven".
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