Base | Representation |
---|---|
bin | 100101010111000110… |
… | …1101001001101010000 |
3 | 21200002112002020211212 |
4 | 1022232031221031100 |
5 | 2303303422123233 |
6 | 100505210555252 |
7 | 5540141435150 |
oct | 1125615511520 |
9 | 250075066755 |
10 | 80232223568 |
11 | 31031aa9092 |
12 | 13671738b28 |
13 | 7748292203 |
14 | 3c51948760 |
15 | 2148a90a48 |
hex | 12ae369350 |
80232223568 has 40 divisors (see below), whose sum is σ = 179797533888. Its totient is φ = 33970954752.
The previous prime is 80232223559. The next prime is 80232223573. The reversal of 80232223568 is 86532223208.
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 7 ways as a sum of consecutive naturals, for example, 4306121 + ... + 4324712.
Almost surely, 280232223568 is an apocalyptic number.
It is an amenable number.
80232223568 is an abundant number, since it is smaller than the sum of its proper divisors (99565310320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80232223568 is a wasteful number, since it uses less digits than its factorization.
80232223568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8630931 (or 8630925 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 41.
The spelling of 80232223568 in words is "eighty billion, two hundred thirty-two million, two hundred twenty-three thousand, five hundred sixty-eight".
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