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85084350838 = 21789269104527
BaseRepresentation
bin100111100111101101…
…1000010100101110110
322010121200012212011021
41033033123002211312
52343223043211323
6103030500531354
76101320022614
oct1171733024566
9263550185137
1085084350838
11330a1997123
12145a66b0b5a
13803c5b8236
1441921166b4
15232ea3805d
hex13cf6c2976

85084350838 has 32 divisors (see below), whose sum is σ = 137161641600. Its totient is φ = 39442258944.

The previous prime is 85084350833. The next prime is 85084350853. The reversal of 85084350838 is 83805348058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85084350833) 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, 761731 + ... + 866257.

It is an arithmetic number, because the mean of its divisors is an integer number (4286301300).

Almost surely, 285084350838 is an apocalyptic number.

85084350838 is a deficient number, since it is larger than the sum of its proper divisors (52077290762).

85084350838 is a wasteful number, since it uses less digits than its factorization.

85084350838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104904.

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 85084350838 in words is "eighty-five billion, eighty-four million, three hundred fifty thousand, eight hundred thirty-eight".

Divisors: 1 2 17 34 89 178 269 538 1513 3026 4573 9146 23941 47882 104527 209054 406997 813994 1776959 3553918 9302903 18605806 28117763 56235526 158149351 316298702 478001971 956003942 2502480907 5004961814 42542175419 85084350838