Base | Representation |
---|---|
bin | 100101101010010010… |
… | …1110100101011010000 |
3 | 21201202101122101001200 |
4 | 1023110211310223100 |
5 | 2311113240034313 |
6 | 101053131231200 |
7 | 5562120321645 |
oct | 1132445645320 |
9 | 251671571050 |
10 | 80876096208 |
11 | 313324a2136 |
12 | 138112a8500 |
13 | 781b7ac23b |
14 | 3cb3271dcc |
15 | 2185377b73 |
hex | 12d4974ad0 |
80876096208 has 120 divisors (see below), whose sum is σ = 241264413000. Its totient is φ = 25202491392.
The previous prime is 80876096201. The next prime is 80876096219. The reversal of 80876096208 is 80269067808.
80876096208 is a `hidden beast` number, since 8 + 0 + 8 + 7 + 6 + 0 + 9 + 620 + 8 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 12385018944 + 68491077264 = 111288^2 + 261708^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80876096201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253888 + ... + 475616.
It is an arithmetic number, because the mean of its divisors is an integer number (2010536775).
Almost surely, 280876096208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80876096208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120632206500).
80876096208 is an abundant number, since it is smaller than the sum of its proper divisors (160388316792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80876096208 is a wasteful number, since it uses less digits than its factorization.
80876096208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221909 (or 221900 counting only the distinct ones).
The product of its (nonzero) digits is 2322432, while the sum is 54.
The spelling of 80876096208 in words is "eighty billion, eight hundred seventy-six million, ninety-six thousand, two hundred eight".
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