Base | Representation |
---|---|
bin | 100101010100011001… |
… | …0111101001100101000 |
3 | 21122212012001222001121 |
4 | 1022220302331030220 |
5 | 2303112140411410 |
6 | 100452203025024 |
7 | 5534656106614 |
oct | 1125062751450 |
9 | 248765058047 |
10 | 80141341480 |
11 | 30a95775022 |
12 | 1364720b174 |
13 | 77324c1925 |
14 | 3c4384c344 |
15 | 2140adc9da |
hex | 12a8cbd328 |
80141341480 has 32 divisors (see below), whose sum is σ = 181233356040. Its totient is φ = 31893809920.
The previous prime is 80141341477. The next prime is 80141341481. The reversal of 80141341480 is 8414314108.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 79875194884 + 266146596 = 282622^2 + 16314^2 .
It is a super-2 number, since 2×801413414802 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (80141341481) 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 7 ways as a sum of consecutive naturals, for example, 5077231 + ... + 5092990.
Almost surely, 280141341480 is an apocalyptic number.
It is an amenable number.
80141341480 is an abundant number, since it is smaller than the sum of its proper divisors (101092014560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80141341480 is a wasteful number, since it uses less digits than its factorization.
80141341480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10170429 (or 10170425 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 34.
Adding to 80141341480 its reverse (8414314108), we get a palindrome (88555655588).
The spelling of 80141341480 in words is "eighty billion, one hundred forty-one million, three hundred forty-one thousand, four hundred eighty".
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