Base | Representation |
---|---|
bin | 101000100010101011… |
… | …1100111110000111011 |
3 | 22022201120201002021010 |
4 | 1101011113213300323 |
5 | 2411301132303021 |
6 | 103555105445003 |
7 | 6201335462223 |
oct | 1210527476073 |
9 | 268646632233 |
10 | 87063166011 |
11 | 33a17984268 |
12 | 14a59340763 |
13 | 8296555aa3 |
14 | 42dcc59083 |
15 | 23e8613976 |
hex | 14455e7c3b |
87063166011 has 16 divisors (see below), whose sum is σ = 116531532288. Its totient is φ = 57818577600.
The previous prime is 87063166007. The next prime is 87063166033. The reversal of 87063166011 is 11066136078.
It is not a de Polignac number, because 87063166011 - 22 = 87063166007 is a prime.
It is not an unprimeable number, because it can be changed into a prime (87063166111) 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, 3283770 + ... + 3310176.
It is an arithmetic number, because the mean of its divisors is an integer number (7283220768).
Almost surely, 287063166011 is an apocalyptic number.
87063166011 is a deficient number, since it is larger than the sum of its proper divisors (29468366277).
87063166011 is a wasteful number, since it uses less digits than its factorization.
87063166011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30602.
The product of its (nonzero) digits is 36288, while the sum is 39.
The spelling of 87063166011 in words is "eighty-seven billion, sixty-three million, one hundred sixty-six thousand, eleven".
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