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86472779852028 = 223349121631697587
BaseRepresentation
bin10011101010010110000011…
…010100110110100011111100
3102100011201100201002111111010
4103222112003110312203330
542313232223120231103
6503525014024355220
724133311045064203
oct2352260324664374
9370151321074433
1086472779852028
1125609999981a29
129847007015b10
13393346ab6c33b
14174d43a81a23a
159ee54e985903
hex4ea5835368fc

86472779852028 has 48 divisors (see below), whose sum is σ = 202364712233600. Its totient is φ = 28739288977344.

The previous prime is 86472779852027. The next prime is 86472779852117. The reversal of 86472779852028 is 82025897727468.

86472779852028 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86472779852021) 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, 50089851 + ... + 51787437.

Almost surely, 286472779852028 is an apocalyptic number.

It is an amenable number.

86472779852028 is an abundant number, since it is smaller than the sum of its proper divisors (115891932381572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86472779852028 is a wasteful number, since it uses less digits than its factorization.

86472779852028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710106 (or 1710104 counting only the distinct ones).

The product of its (nonzero) digits is 1517322240, while the sum is 75.

The spelling of 86472779852028 in words is "eighty-six trillion, four hundred seventy-two billion, seven hundred seventy-nine million, eight hundred fifty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 349 698 1047 1396 2094 4188 12163 24326 36489 48652 72978 145956 1697587 3395174 4244887 5092761 6790348 8489774 10185522 12734661 16979548 20371044 25469322 50938644 592457863 1184915726 1777373589 2369831452 3554747178 7109494356 20647750681 41295501362 61943252043 82591002724 123886504086 247773008172 7206064987669 14412129975338 21618194963007 28824259950676 43236389926014 86472779852028