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85317285344 = 2522711745221
BaseRepresentation
bin100111101110101001…
…1100111010111100000
322011012220112011020012
41033131103213113200
52344212211112334
6103105541304052
76110145650144
oct1173523472740
9264186464205
1085317285344
1133201424285
1214650705028
1380789340c5
1441b502d224
1523451ea9ce
hex13dd4e75e0

85317285344 has 24 divisors (see below), whose sum is σ = 168708368808. Its totient is φ = 42470715520.

The previous prime is 85317285343. The next prime is 85317285367. The reversal of 85317285344 is 44358271358.

It is a junction number, because it is equal to n+sod(n) for n = 85317285292 and 85317285301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85317285343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5865347 + ... + 5879874.

It is an arithmetic number, because the mean of its divisors is an integer number (7029515367).

Almost surely, 285317285344 is an apocalyptic number.

It is an amenable number.

85317285344 is a deficient number, since it is larger than the sum of its proper divisors (83391083464).

85317285344 is a wasteful number, since it uses less digits than its factorization.

85317285344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11745458 (or 11745450 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The spelling of 85317285344 in words is "eighty-five billion, three hundred seventeen million, two hundred eighty-five thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 227 454 908 1816 3632 7264 11745221 23490442 46980884 93961768 187923536 375847072 2666165167 5332330334 10664660668 21329321336 42658642672 85317285344