Base | Representation |
---|---|
bin | 100101010011101110… |
… | …1101110111011101000 |
3 | 21122210122000221102022 |
4 | 1022213131232323220 |
5 | 2303040431011213 |
6 | 100450044124012 |
7 | 5534265161510 |
oct | 1124735567350 |
9 | 248718027368 |
10 | 80119000808 |
11 | 30a840a6160 |
12 | 1363b836608 |
13 | 772a99bcb2 |
14 | 3c408b4840 |
15 | 213db78308 |
hex | 12a776eee8 |
80119000808 has 128 divisors (see below), whose sum is σ = 188513740800. Its totient is φ = 31012243200.
The previous prime is 80119000751. The next prime is 80119000813. The reversal of 80119000808 is 80800091108.
It is a Cunningham number, because it is equal to 2830532-1.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87180173 + ... + 87181091.
It is an arithmetic number, because the mean of its divisors is an integer number (1472763600).
Almost surely, 280119000808 is an apocalyptic number.
80119000808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80119000808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94256870400).
80119000808 is an abundant number, since it is smaller than the sum of its proper divisors (108394739992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80119000808 is a wasteful number, since it uses less digits than its factorization.
80119000808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1711 (or 1707 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 35.
The spelling of 80119000808 in words is "eighty billion, one hundred nineteen million, eight hundred eight", and thus it is an aban number.
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