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86006223018 = 2323723490229
BaseRepresentation
bin101000000011001011…
…1101101000010101010
322012222220212211001100
41100012113231002222
52402120043114033
6103302151502230
76133212555612
oct1200627550252
9265886784040
1086006223018
11335252a8361
1214803387976
13815859c231
14423c727a42
152385935513
hex14065ed0aa

86006223018 has 36 divisors (see below), whose sum is σ = 191519390790. Its totient is φ = 27893902176.

The previous prime is 86006222999. The next prime is 86006223019. The reversal of 86006223018 is 81032260068.

86006223018 is a `hidden beast` number, since 8 + 600 + 6 + 2 + 2 + 30 + 18 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 82859349609 + 3146873409 = 287853^2 + 56097^2 .

It is not an unprimeable number, because it can be changed into a prime (86006223019) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1720473 + ... + 1769756.

Almost surely, 286006223018 is an apocalyptic number.

86006223018 is an abundant number, since it is smaller than the sum of its proper divisors (105513167772).

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

86006223018 is a wasteful number, since it uses less digits than its factorization.

86006223018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490311 (or 3490271 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 86006223018 in words is "eighty-six billion, six million, two hundred twenty-three thousand, eighteen".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 1369 2738 4107 8214 12321 24642 3490229 6980458 10470687 20941374 31412061 62824122 129138473 258276946 387415419 774830838 1162246257 2324492514 4778123501 9556247002 14334370503 28668741006 43003111509 86006223018