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86824741663 = 11471491127111
BaseRepresentation
bin101000011011100101…
…0000110101100011111
322022002222001212112201
41100313022012230133
52410304113213123
6103515311312331
76162412061422
oct1206712065437
9268088055481
1086824741663
1133905337550
12149b151b6a7
1382590371aa
1442b93139b9
1523d27195ad
hex1437286b1f

86824741663 has 16 divisors (see below), whose sum is σ = 97382476800. Its totient is φ = 76733648800.

The previous prime is 86824741649. The next prime is 86824741691. The reversal of 86824741663 is 36614742868.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86824741663 - 29 = 86824741151 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 (86824741363) 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 15 ways as a sum of consecutive naturals, for example, 486523 + ... + 640588.

It is an arithmetic number, because the mean of its divisors is an integer number (6086404800).

Almost surely, 286824741663 is an apocalyptic number.

86824741663 is a deficient number, since it is larger than the sum of its proper divisors (10557735137).

86824741663 is a wasteful number, since it uses less digits than its factorization.

86824741663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127318.

The product of its digits is 9289728, while the sum is 55.

The spelling of 86824741663 in words is "eighty-six billion, eight hundred twenty-four million, seven hundred forty-one thousand, six hundred sixty-three".

Divisors: 1 11 47 149 517 1639 7003 77033 1127111 12398221 52974217 167939539 582716387 1847334929 7893158333 86824741663