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85678060111 = 727124627209
BaseRepresentation
bin100111111001011001…
…1110111001001001111
322012011001101102011121
41033302303313021033
52400432040410421
6103205430101411
76122116331500
oct1176263671117
9265131342147
1085678060111
1133377038746
12147314aa867
1381055c06b7
14420ad02ba7
152366c11d41
hex13f2cf724f

85678060111 has 12 divisors (see below), whose sum is σ = 101070069840. Its totient is φ = 72403991520.

The previous prime is 85678060109. The next prime is 85678060151. The reversal of 85678060111 is 11106087658.

It is not a de Polignac number, because 85678060111 - 21 = 85678060109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85678060151) 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 11 ways as a sum of consecutive naturals, for example, 12310126 + ... + 12317083.

It is an arithmetic number, because the mean of its divisors is an integer number (8422505820).

Almost surely, 285678060111 is an apocalyptic number.

85678060111 is a deficient number, since it is larger than the sum of its proper divisors (15392009729).

85678060111 is a wasteful number, since it uses less digits than its factorization.

85678060111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24627294 (or 24627287 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 85678060111 in words is "eighty-five billion, six hundred seventy-eight million, sixty thousand, one hundred eleven".

Divisors: 1 7 49 71 497 3479 24627209 172390463 1206733241 1748531839 12239722873 85678060111