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86710801768 = 2373589147289
BaseRepresentation
bin101000011000001011…
…1011101010101101000
322021211000200010101121
41100300113131111220
52410040431124033
6103500121225024
76156526440223
oct1206027352550
9267730603347
1086710801768
1133856a94848
121497b332174
13823b552736
1442a81345ba
1523c770e62d
hex14305dd568

86710801768 has 16 divisors (see below), whose sum is σ = 162586066500. Its totient is φ = 43354517376.

The previous prime is 86710801753. The next prime is 86710801769.

86710801768 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 82726414884 + 3984386884 = 287622^2 + 63122^2 .

It is not an unprimeable number, because it can be changed into a prime (86710801769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515068 + ... + 662356.

Almost surely, 286710801768 is an apocalyptic number.

It is an amenable number.

86710801768 is a deficient number, since it is larger than the sum of its proper divisors (75875264732).

86710801768 is a wasteful number, since it uses less digits than its factorization.

86710801768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220884 (or 220880 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 52.

The spelling of 86710801768 in words is "eighty-six billion, seven hundred ten million, eight hundred one thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 73589 147178 147289 294356 294578 588712 589156 1178312 10838850221 21677700442 43355400884 86710801768