Search a number
-
+
86007815512 = 2319754573487
BaseRepresentation
bin101000000011001110…
…1110001110101011000
322020000000212201112121
41100012131301311120
52402121000044022
6103302245551024
76133232240503
oct1200635616530
9266000781477
1086007815512
1133526195873
1214803a15474
138158a09038
14423ca2013a
152385b4c2c7
hex1406771d58

86007815512 has 16 divisors (see below), whose sum is σ = 162083259360. Its totient is φ = 42785613024.

The previous prime is 86007815483. The next prime is 86007815549. The reversal of 86007815512 is 21551870068.

It is a congruent number.

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, 27285168 + ... + 27288319.

It is an arithmetic number, because the mean of its divisors is an integer number (10130203710).

Almost surely, 286007815512 is an apocalyptic number.

It is an amenable number.

86007815512 is a deficient number, since it is larger than the sum of its proper divisors (76075443848).

86007815512 is a wasteful number, since it uses less digits than its factorization.

86007815512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54573690 (or 54573686 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 86007815512 in words is "eighty-six billion, seven million, eight hundred fifteen thousand, five hundred twelve".

Divisors: 1 2 4 8 197 394 788 1576 54573487 109146974 218293948 436587896 10750976939 21501953878 43003907756 86007815512