Base | Representation |
---|---|
bin | 100101011101100011… |
… | …0110010001000011100 |
3 | 21200122121002201000100 |
4 | 1022323012302020130 |
5 | 2304224310411144 |
6 | 100542455101100 |
7 | 5545406133051 |
oct | 1127306621034 |
9 | 250577081010 |
10 | 80448528924 |
11 | 31133108545 |
12 | 13712071790 |
13 | 778103804a |
14 | 3c72573028 |
15 | 215ca6b269 |
hex | 12bb1b221c |
80448528924 has 18 divisors (see below), whose sum is σ = 203356003760. Its totient is φ = 26816176296.
The previous prime is 80448528913. The next prime is 80448528943. The reversal of 80448528924 is 42982584408.
80448528924 is a `hidden beast` number, since 80 + 4 + 485 + 2 + 89 + 2 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a congruent number.
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 5 ways as a sum of consecutive naturals, for example, 1117340644 + ... + 1117340715.
Almost surely, 280448528924 is an apocalyptic number.
It is an amenable number.
80448528924 is an abundant number, since it is smaller than the sum of its proper divisors (122907474836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80448528924 is a wasteful number, since it uses less digits than its factorization.
80448528924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2234681369 (or 2234681364 counting only the distinct ones).
The product of its (nonzero) digits is 5898240, while the sum is 54.
The spelling of 80448528924 in words is "eighty billion, four hundred forty-eight million, five hundred twenty-eight thousand, nine hundred twenty-four".
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