Base | Representation |
---|---|
bin | 111010010001000011000… |
… | …0011110100001101101011 |
3 | 1001100120020001002202201120 |
4 | 1310202012003310031223 |
5 | 2022201010423440422 |
6 | 25010504501150323 |
7 | 1454364252322251 |
oct | 164420603641553 |
9 | 31316201082646 |
10 | 8008068186987 |
11 | 26082257a3570 |
12 | a940259bb3a3 |
13 | 4612082bc7bb |
14 | 1d98420165d1 |
15 | dd49542e45c |
hex | 748860f436b |
8008068186987 has 16 divisors (see below), whose sum is σ = 11648678246400. Its totient is φ = 4853133381600.
The previous prime is 8008068186983. The next prime is 8008068187013. The reversal of 8008068186987 is 7896818608008.
It is not a de Polignac number, because 8008068186987 - 22 = 8008068186983 is a prime.
It is a super-2 number, since 2×80080681869872 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8008068186983) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5356939 + ... + 6686772.
It is an arithmetic number, because the mean of its divisors is an integer number (728042390400).
Almost surely, 28008068186987 is an apocalyptic number.
8008068186987 is a deficient number, since it is larger than the sum of its proper divisors (3640610059413).
8008068186987 is a wasteful number, since it uses less digits than its factorization.
8008068186987 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12063874.
The product of its (nonzero) digits is 74317824, while the sum is 69.
The spelling of 8008068186987 in words is "eight trillion, eight billion, sixty-eight million, one hundred eighty-six thousand, nine hundred eighty-seven".
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