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85863218535041 = 239871337818559
BaseRepresentation
bin10011100001011110010110…
…101000111101101010000001
3102021000102222022221012211112
4103201132112220331222001
542223240332421110131
6502341003522053105
724041261412300353
oct2341362650755201
9367012868835745
1085863218535041
11253a4428460472
129768a4a1aa195
1338bab3638b21c
14172bb327a70d3
159dd77551002b
hex4e1796a3da81

85863218535041 has 8 divisors (see below), whose sum is σ = 89597311964160. Its totient is φ = 82129200940512.

The previous prime is 85863218535023. The next prime is 85863218535049. The reversal of 85863218535041 is 14053581236858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85863218535041 - 210 = 85863218534017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85863218535049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16638881 + ... + 21179678.

It is an arithmetic number, because the mean of its divisors is an integer number (11199663995520).

Almost surely, 285863218535041 is an apocalyptic number.

It is an amenable number.

85863218535041 is a deficient number, since it is larger than the sum of its proper divisors (3734093429119).

85863218535041 is a wasteful number, since it uses less digits than its factorization.

85863218535041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37917295.

The product of its (nonzero) digits is 27648000, while the sum is 59.

The spelling of 85863218535041 in words is "eighty-five trillion, eight hundred sixty-three billion, two hundred eighteen million, five hundred thirty-five thousand, forty-one".

Divisors: 1 23 98713 2270399 37818559 869826857 3733183414567 85863218535041