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86273286611 = 398692163919
BaseRepresentation
bin101000001011001001…
…0011110000111010011
322020200112102001102112
41100112102132013103
52403141430132421
6103344451535535
76142634556641
oct1202622360723
9266615361375
1086273286611
1133652026176
12148788ba5ab
13819ba07625
144265da6191
15239e0da45b
hex141649e1d3

86273286611 has 4 divisors (see below), whose sum is σ = 86275490400. Its totient is φ = 86271082824.

The previous prime is 86273286599. The next prime is 86273286637. The reversal of 86273286611 is 11668237268.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86273286611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86273286611.

It is not an unprimeable number, because it can be changed into a prime (86273286311) 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, 1042091 + ... + 1121828.

It is an arithmetic number, because the mean of its divisors is an integer number (21568872600).

Almost surely, 286273286611 is an apocalyptic number.

86273286611 is a deficient number, since it is larger than the sum of its proper divisors (2203789).

86273286611 is a wasteful number, since it uses less digits than its factorization.

86273286611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203788.

The product of its digits is 1161216, while the sum is 50.

The spelling of 86273286611 in words is "eighty-six billion, two hundred seventy-three million, two hundred eighty-six thousand, six hundred eleven".

Divisors: 1 39869 2163919 86273286611