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86285966941 = 159135422357
BaseRepresentation
bin101000001011100001…
…0110101111001011101
322020201102021021120101
41100113002311321131
52403203201420231
6103350023421101
76143150421556
oct1202702657135
9266642237511
1086285966941
11336591a7089
1214880bb4791
1381a1527195
14426794732d
1523a0292661
hex14170b5e5d

86285966941 has 4 divisors (see below), whose sum is σ = 86291405212. Its totient is φ = 86280528672.

The previous prime is 86285966933. The next prime is 86285967073. The reversal of 86285966941 is 14966958268.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62015442841 + 24270524100 = 249029^2 + 155790^2 .

It is a cyclic number.

It is not a de Polignac number, because 86285966941 - 23 = 86285966933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86285966341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2695266 + ... + 2727091.

It is an arithmetic number, because the mean of its divisors is an integer number (21572851303).

Almost surely, 286285966941 is an apocalyptic number.

It is an amenable number.

86285966941 is a deficient number, since it is larger than the sum of its proper divisors (5438271).

86285966941 is a wasteful number, since it uses less digits than its factorization.

86285966941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438270.

The product of its digits is 44789760, while the sum is 64.

The spelling of 86285966941 in words is "eighty-six billion, two hundred eighty-five million, nine hundred sixty-six thousand, nine hundred forty-one".

Divisors: 1 15913 5422357 86285966941