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86271030529 = 536126684513
BaseRepresentation
bin101000001011000100…
…1110111010100000001
322020200101011102122221
41100112021313110001
52403140340434104
6103344331331041
76142606442305
oct1202611672401
9266611142587
1086271030529
1133650825142
1214877bb0a81
13819b3c7778
144265979d05
15239dce1c54
hex1416277501

86271030529 has 8 divisors (see below), whose sum is σ = 89339752872. Its totient is φ = 83255677440.

The previous prime is 86271030497. The next prime is 86271030577. The reversal of 86271030529 is 92503017268.

It can be written as a sum of positive squares in 4 ways, for example, as 18175084225 + 68095946304 = 134815^2 + 260952^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86271030529 - 25 = 86271030497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86271037529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13339024 + ... + 13345489.

It is an arithmetic number, because the mean of its divisors is an integer number (11167469109).

Almost surely, 286271030529 is an apocalyptic number.

It is an amenable number.

86271030529 is a deficient number, since it is larger than the sum of its proper divisors (3068722343).

86271030529 is a wasteful number, since it uses less digits than its factorization.

86271030529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26684627.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 86271030529 in words is "eighty-six billion, two hundred seventy-one million, thirty thousand, five hundred twenty-nine".

Divisors: 1 53 61 3233 26684513 1414279189 1627755293 86271030529