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85479064124 = 2247454675873
BaseRepresentation
bin100111110011011110…
…0110000001000111100
322011122011221100222212
41033212330300020330
52400030120022444
6103134000555552
76114152025326
oct1174674601074
9264564840885
1085479064124
1133284781053
1214696922bb8
1380a32c83ac
1441cc702616
15235450519e
hex13e6f3023c

85479064124 has 12 divisors (see below), whose sum is σ = 152771093664. Its totient is φ = 41830180224.

The previous prime is 85479064103. The next prime is 85479064141. The reversal of 85479064124 is 42146097458.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227337749 + ... + 227338124.

It is an arithmetic number, because the mean of its divisors is an integer number (12730924472).

Almost surely, 285479064124 is an apocalyptic number.

It is an amenable number.

85479064124 is a deficient number, since it is larger than the sum of its proper divisors (67292029540).

85479064124 is a wasteful number, since it uses less digits than its factorization.

85479064124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454675924 (or 454675922 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 85479064124 in words is "eighty-five billion, four hundred seventy-nine million, sixty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 47 94 188 454675873 909351746 1818703492 21369766031 42739532062 85479064124