Base | Representation |
---|---|
bin | 100101101000000001… |
… | …1100100011111100000 |
3 | 21201120002110200212211 |
4 | 1023100003210133200 |
5 | 2310434300230120 |
6 | 101041412331504 |
7 | 5560204510624 |
oct | 1132003443740 |
9 | 251502420784 |
10 | 80800008160 |
11 | 312a3553053 |
12 | 137ab913b94 |
13 | 7808abb621 |
14 | 3ca7107184 |
15 | 217d84825a |
hex | 12d00e47e0 |
80800008160 has 48 divisors (see below), whose sum is σ = 192579354576. Its totient is φ = 32033978368.
The previous prime is 80800008131. The next prime is 80800008173. The reversal of 80800008160 is 6180000808.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216434 + ... + 2252593.
It is an arithmetic number, because the mean of its divisors is an integer number (4012069887).
Almost surely, 280800008160 is an apocalyptic number.
80800008160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
80800008160 is an abundant number, since it is smaller than the sum of its proper divisors (111779346416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80800008160 is a wasteful number, since it uses less digits than its factorization.
80800008160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4469155 (or 4469147 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 31.
Adding to 80800008160 its reverse (6180000808), we get a palindrome (86980008968).
The spelling of 80800008160 in words is "eighty billion, eight hundred million, eight thousand, one hundred sixty".
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