Base | Representation |
---|---|
bin | 100101100111100000… |
… | …0110100000100101010 |
3 | 21201111212112121121222 |
4 | 1023033000310010222 |
5 | 2310420310231310 |
6 | 101035545302042 |
7 | 5556602663666 |
oct | 1131700640452 |
9 | 251455477558 |
10 | 80782508330 |
11 | 31294690187 |
12 | 137a5a94922 |
13 | 78052a21b4 |
14 | 3ca4a6d8a6 |
15 | 217c03d055 |
hex | 12cf03412a |
80782508330 has 32 divisors (see below), whose sum is σ = 146080115280. Its totient is φ = 32163886080.
The previous prime is 80782508329. The next prime is 80782508351. The reversal of 80782508330 is 3380528708.
It can be written as a sum of positive squares in 8 ways, for example, as 37675198201 + 43107310129 = 194101^2 + 207623^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6155816 + ... + 6168924.
Almost surely, 280782508330 is an apocalyptic number.
80782508330 is a deficient number, since it is larger than the sum of its proper divisors (65297606950).
80782508330 is a wasteful number, since it uses less digits than its factorization.
80782508330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15914.
The product of its (nonzero) digits is 322560, while the sum is 44.
The spelling of 80782508330 in words is "eighty billion, seven hundred eighty-two million, five hundred eight thousand, three hundred thirty".
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