Search a number
-
+
86107321068 = 2237175610089
BaseRepresentation
bin101000000110001100…
…1010111001011101100
322020020222010010111120
41100030121113023230
52402321433233233
6103320202420540
76135551103246
oct1201431271354
9266228103446
1086107321068
113357737986a
1214831201750
138173508772
14424bd23096
15238e7554b3
hex140c6572ec

86107321068 has 12 divisors (see below), whose sum is σ = 200917082520. Its totient is φ = 28702440352.

The previous prime is 86107321037. The next prime is 86107321093. The reversal of 86107321068 is 86012370168.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 3587805033 + ... + 3587805056.

It is an arithmetic number, because the mean of its divisors is an integer number (16743090210).

Almost surely, 286107321068 is an apocalyptic number.

It is an amenable number.

86107321068 is an abundant number, since it is smaller than the sum of its proper divisors (114809761452).

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

86107321068 is a wasteful number, since it uses less digits than its factorization.

86107321068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7175610096 (or 7175610094 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 86107321068 in words is "eighty-six billion, one hundred seven million, three hundred twenty-one thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 7175610089 14351220178 21526830267 28702440356 43053660534 86107321068