Base | Representation |
---|---|
bin | 100101010000001011… |
… | …1110011111110010111 |
3 | 21122111100010111002111 |
4 | 1022200113303332113 |
5 | 2302320000224322 |
6 | 100430153451451 |
7 | 5531321564116 |
oct | 1124027637627 |
9 | 248440114074 |
10 | 80000008087 |
11 | 30a22a1216a |
12 | 13607a10b87 |
13 | 770c1386bc |
14 | 3c2cb7bc7d |
15 | 21334c1177 |
hex | 12a05f3f97 |
80000008087 has 2 divisors, whose sum is σ = 80000008088. Its totient is φ = 80000008086.
The previous prime is 80000008063. The next prime is 80000008141. The reversal of 80000008087 is 78080000008.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80000008087 - 219 = 79999483799 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80000002087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40000004043 + 40000004044.
It is an arithmetic number, because the mean of its divisors is an integer number (40000004044).
Almost surely, 280000008087 is an apocalyptic number.
80000008087 is a deficient number, since it is larger than the sum of its proper divisors (1).
80000008087 is an equidigital number, since it uses as much as digits as its factorization.
80000008087 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3584, while the sum is 31.
The spelling of 80000008087 in words is "eighty billion, eight thousand, eighty-seven".
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