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85686460675 = 524183596547
BaseRepresentation
bin100111111001101001…
…1111010000100000011
322012011122012012120121
41033303103322010003
52400441213220200
6103210330121111
76122250620104
oct1176323720403
9265148165517
1085686460675
1133380856162
1214734280197
13810727224a
14420c08c3ab
152367820e1a
hex13f34fa103

85686460675 has 12 divisors (see below), whose sum is σ = 108842705496. Its totient is φ = 66877236800.

The previous prime is 85686460667. The next prime is 85686460681. The reversal of 85686460675 is 57606468658.

It is not a de Polignac number, because 85686460675 - 23 = 85686460667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 41797249 + ... + 41799298.

It is an arithmetic number, because the mean of its divisors is an integer number (9070225458).

Almost surely, 285686460675 is an apocalyptic number.

85686460675 is a deficient number, since it is larger than the sum of its proper divisors (23156244821).

85686460675 is a wasteful number, since it uses less digits than its factorization.

85686460675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83596598 (or 83596593 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 85686460675 in words is "eighty-five billion, six hundred eighty-six million, four hundred sixty thousand, six hundred seventy-five".

Divisors: 1 5 25 41 205 1025 83596547 417982735 2089913675 3427458427 17137292135 85686460675