Base | Representation |
---|---|
bin | 100101010100011001… |
… | …0111110101010001000 |
3 | 21122212012002021021020 |
4 | 1022220302332222020 |
5 | 2303112141104324 |
6 | 100452203112440 |
7 | 5534656133223 |
oct | 1125062765210 |
9 | 248765067236 |
10 | 80141347464 |
11 | 30a95779572 |
12 | 13647212720 |
13 | 77324c4579 |
14 | 3c438505ba |
15 | 2140ade679 |
hex | 12a8cbea88 |
80141347464 has 128 divisors (see below), whose sum is σ = 213522432000. Its totient is φ = 24994738944.
The previous prime is 80141347439. The next prime is 80141347471. The reversal of 80141347464 is 46474314108.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 13258827 + ... + 13264869.
It is an arithmetic number, because the mean of its divisors is an integer number (1668144000).
Almost surely, 280141347464 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 80141347464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106761216000).
80141347464 is an abundant number, since it is smaller than the sum of its proper divisors (133381084536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80141347464 is a wasteful number, since it uses less digits than its factorization.
80141347464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6427 (or 6423 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 42.
The spelling of 80141347464 in words is "eighty billion, one hundred forty-one million, three hundred forty-seven thousand, four hundred sixty-four".
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