Base | Representation |
---|---|
bin | 100101010000011010… |
… | …1011101111110101001 |
3 | 21122111212202110022210 |
4 | 1022200311131332221 |
5 | 2302323443013223 |
6 | 100431032235333 |
7 | 5531444633364 |
oct | 1124065357651 |
9 | 248455673283 |
10 | 80007782313 |
11 | 30a27342048 |
12 | 1360a53bb49 |
13 | 771092b134 |
14 | 3c2dc030db |
15 | 2134009893 |
hex | 12a0d5dfa9 |
80007782313 has 64 divisors (see below), whose sum is σ = 114815692800. Its totient is φ = 49445510400.
The previous prime is 80007782303. The next prime is 80007782333. The reversal of 80007782313 is 31328770008.
It is not a de Polignac number, because 80007782313 - 29 = 80007781801 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80007782303) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96510783 + ... + 96511611.
It is an arithmetic number, because the mean of its divisors is an integer number (1793995200).
Almost surely, 280007782313 is an apocalyptic number.
It is an amenable number.
80007782313 is a deficient number, since it is larger than the sum of its proper divisors (34807910487).
80007782313 is a wasteful number, since it uses less digits than its factorization.
80007782313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1222.
The product of its (nonzero) digits is 56448, while the sum is 39.
The spelling of 80007782313 in words is "eighty billion, seven million, seven hundred eighty-two thousand, three hundred thirteen".
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