Base | Representation |
---|---|
bin | 1001101000010… |
… | …10010101101000 |
3 | 12122000012000201 |
4 | 10310022111220 |
5 | 131140021241 |
6 | 12003241544 |
7 | 2000433031 |
oct | 464122550 |
9 | 178005021 |
10 | 80782696 |
11 | 41666265 |
12 | 230792b4 |
13 | 13975717 |
14 | aa2ba88 |
15 | 715a931 |
hex | 4d0a568 |
80782696 has 16 divisors (see below), whose sum is σ = 152345700. Its totient is φ = 40157184.
The previous prime is 80782687. The next prime is 80782783. The reversal of 80782696 is 69628708.
It can be written as a sum of positive squares in 2 ways, for example, as 75446596 + 5336100 = 8686^2 + 2310^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27801 + ... + 30568.
Almost surely, 280782696 is an apocalyptic number.
It is an amenable number.
80782696 is a deficient number, since it is larger than the sum of its proper divisors (71563004).
80782696 is a wasteful number, since it uses less digits than its factorization.
80782696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58548 (or 58544 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 46.
The square root of 80782696 is about 8987.9194477921. The cubic root of 80782696 is about 432.2876028397.
The spelling of 80782696 in words is "eighty million, seven hundred eighty-two thousand, six hundred ninety-six".
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