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85944325874 = 21120831875449
BaseRepresentation
bin101000000001010101…
…1100101011011110010
322012211121102010010112
41100002223211123302
52402003221411444
6103252101101322
76131531500511
oct1200253453362
9265747363115
1085944325874
11334a33710a0
12147a66b7842
1381488098c4
144234414678
1523802aa69e
hex1402ae56f2

85944325874 has 16 divisors (see below), whose sum is σ = 140703760800. Its totient is φ = 39046827360.

The previous prime is 85944325823. The next prime is 85944325891. The reversal of 85944325874 is 47852344958.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891899 + ... + 983550.

It is an arithmetic number, because the mean of its divisors is an integer number (8793985050).

Almost surely, 285944325874 is an apocalyptic number.

85944325874 is a deficient number, since it is larger than the sum of its proper divisors (54759434926).

85944325874 is a wasteful number, since it uses less digits than its factorization.

85944325874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877545.

The product of its digits is 38707200, while the sum is 59.

The spelling of 85944325874 in words is "eighty-five billion, nine hundred forty-four million, three hundred twenty-five thousand, eight hundred seventy-four".

Divisors: 1 2 11 22 2083 4166 22913 45826 1875449 3750898 20629939 41259878 3906560267 7813120534 42972162937 85944325874