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87063166011 = 3281391126407
BaseRepresentation
bin101000100010101011…
…1100111110000111011
322022201120201002021010
41101011113213300323
52411301132303021
6103555105445003
76201335462223
oct1210527476073
9268646632233
1087063166011
1133a17984268
1214a59340763
138296555aa3
1442dcc59083
1523e8613976
hex14455e7c3b

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".

Divisors: 1 3 281 843 3911 11733 26407 79221 1098991 3296973 7420367 22261101 103277777 309833331 29021055337 87063166011