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86067911748 = 22371319311491
BaseRepresentation
bin101000000101000001…
…1000001110001000100
322020011012221221002010
41100022003001301010
52402231341133443
6103312234014220
76134562115260
oct1201203016104
9266135857063
1086067911748
1133557101a85
121481bb77370
1381682baa40
1442469c50a0
15238b06d733
hex140a0c1c44

86067911748 has 192 divisors, whose sum is σ = 260921722880. Its totient is φ = 21502661760.

The previous prime is 86067911747. The next prime is 86067911771. The reversal of 86067911748 is 84711976068.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (86067911747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7484283 + ... + 7495773.

Almost surely, 286067911748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86067911748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130460861440).

86067911748 is an abundant number, since it is smaller than the sum of its proper divisors (174853811132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86067911748 is a wasteful number, since it uses less digits than its factorization.

86067911748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11575 (or 11535 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 86067911748 in words is "eighty-six billion, sixty-seven million, nine hundred eleven thousand, seven hundred forty-eight".