Base | Representation |
---|---|
bin | 100101010100011001… |
… | …0111110101010010000 |
3 | 21122212012002021021112 |
4 | 1022220302332222100 |
5 | 2303112141104342 |
6 | 100452203112452 |
7 | 5534656133234 |
oct | 1125062765220 |
9 | 248765067245 |
10 | 80141347472 |
11 | 30a9577957a |
12 | 13647212728 |
13 | 77324c4584 |
14 | 3c438505c4 |
15 | 2140ade682 |
hex | 12a8cbea90 |
80141347472 has 10 divisors (see below), whose sum is σ = 155273860758. Its totient is φ = 40070673728.
The previous prime is 80141347471. The next prime is 80141347511. The reversal of 80141347472 is 27474314108.
It can be written as a sum of positive squares in only one way, i.e., 79352636416 + 788711056 = 281696^2 + 28084^2 .
It is not an unprimeable number, because it can be changed into a prime (80141347471) 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 as a sum of consecutive naturals, namely, 2504417093 + ... + 2504417124.
Almost surely, 280141347472 is an apocalyptic number.
It is an amenable number.
80141347472 is a deficient number, since it is larger than the sum of its proper divisors (75132513286).
80141347472 is a wasteful number, since it uses less digits than its factorization.
80141347472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5008834225 (or 5008834219 counting only the distinct ones).
The product of its (nonzero) digits is 150528, while the sum is 41.
The spelling of 80141347472 in words is "eighty billion, one hundred forty-one million, three hundred forty-seven thousand, four hundred seventy-two".
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