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85129482210863 = 17118720032106199
BaseRepresentation
bin10011010110110011000000…
…100011000000111000101111
3102011102022001222120222111112
4103112303000203000320233
542124230134421221423
6501015535542142235
723634254633402516
oct2326630043007057
9364368058528445
1085129482210863
1125141235429122
12966a7b742197b
1338668a2757bac
141704408b3d67d
159c962e7dea78
hex4d6cc08c0e2f

85129482210863 has 16 divisors (see below), whose sum is σ = 90258117523200. Its totient is φ = 80014360922496.

The previous prime is 85129482210823. The next prime is 85129482210869. The reversal of 85129482210863 is 36801228492158.

It is not a de Polignac number, because 85129482210863 - 210 = 85129482209839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85129482210869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39365438 + ... + 41471636.

It is an arithmetic number, because the mean of its divisors is an integer number (5641132345200).

Almost surely, 285129482210863 is an apocalyptic number.

85129482210863 is a deficient number, since it is larger than the sum of its proper divisors (5128635312337).

85129482210863 is a wasteful number, since it uses less digits than its factorization.

85129482210863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109406.

The product of its (nonzero) digits is 13271040, while the sum is 59.

The spelling of 85129482210863 in words is "eighty-five trillion, one hundred twenty-nine billion, four hundred eighty-two million, two hundred ten thousand, eight hundred sixty-three".

Divisors: 1 17 1187 2003 20179 34051 2106199 2377561 35805383 40418537 2500058213 4218716597 42500989621 71718182149 5007616600639 85129482210863