Base | Representation |
---|---|
bin | 10001101110110100… |
… | …011100001111011100 |
3 | 1211010212110000010020 |
4 | 101232310130033130 |
5 | 302443003010413 |
6 | 12425122112140 |
7 | 1242543523434 |
oct | 215664341734 |
9 | 54125400106 |
10 | 19039110108 |
11 | 8090099247 |
12 | 38341ab650 |
13 | 1a455b2235 |
14 | cc88392c4 |
15 | 766712c23 |
hex | 46ed1c3dc |
19039110108 has 48 divisors (see below), whose sum is σ = 46368784896. Its totient is φ = 6068779200.
The previous prime is 19039110089. The next prime is 19039110121. The reversal of 19039110108 is 80101193091.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359510 + ... + 1373442.
It is an arithmetic number, because the mean of its divisors is an integer number (966016352).
Almost surely, 219039110108 is an apocalyptic number.
It is an amenable number.
19039110108 is an abundant number, since it is smaller than the sum of its proper divisors (27329674788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19039110108 is a wasteful number, since it uses less digits than its factorization.
19039110108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18914 (or 18912 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 33.
The spelling of 19039110108 in words is "nineteen billion, thirty-nine million, one hundred ten thousand, one hundred eight".
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