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86286508811 = 713135417177
BaseRepresentation
bin101000001011100010…
…0111010001100001011
322020201110021210212122
41100113010322030023
52403203321240221
6103350043201455
76143155136426
oct1202704721413
9266643253778
1086286508811
1133659537208
121488121628b
1381a1686a09
144267a489bd
1523a034ceab
hex141713a30b

86286508811 has 16 divisors (see below), whose sum is σ = 87955881408. Its totient is φ = 84630873600.

The previous prime is 86286508807. The next prime is 86286508817. The reversal of 86286508811 is 11880568268.

It is a cyclic number.

It is not a de Polignac number, because 86286508811 - 22 = 86286508807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86286508817) 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, 12019055 + ... + 12026231.

It is an arithmetic number, because the mean of its divisors is an integer number (5497242588).

Almost surely, 286286508811 is an apocalyptic number.

86286508811 is a deficient number, since it is larger than the sum of its proper divisors (1669372597).

86286508811 is a wasteful number, since it uses less digits than its factorization.

86286508811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102.

The product of its (nonzero) digits is 1474560, while the sum is 53.

The spelling of 86286508811 in words is "eighty-six billion, two hundred eighty-six million, five hundred eight thousand, eight hundred eleven".

Divisors: 1 71 313 541 7177 22223 38411 169333 509567 2246401 3882757 12022643 159494471 275675747 1215302941 86286508811