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85418600688 = 2432593184727
BaseRepresentation
bin100111110001101011…
…0000110100011110000
322011110222011111202100
41033203112012203300
52344414130210223
6103124001020400
76112516061151
oct1174326064360
9264428144670
1085418600688
1133253633a73
121467a624700
138093918505
1441c4683928
15234e060043
hex13e35868f0

85418600688 has 30 divisors (see below), whose sum is σ = 239053445384. Its totient is φ = 28472866848.

The previous prime is 85418600677. The next prime is 85418600719. The reversal of 85418600688 is 88600681458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296592220 + ... + 296592507.

Almost surely, 285418600688 is an apocalyptic number.

It is an amenable number.

85418600688 is an abundant number, since it is smaller than the sum of its proper divisors (153634844696).

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

85418600688 is a wasteful number, since it uses less digits than its factorization.

85418600688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593184741 (or 593184732 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The spelling of 85418600688 in words is "eighty-five billion, four hundred eighteen million, six hundred thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 593184727 1186369454 1779554181 2372738908 3559108362 4745477816 5338662543 7118216724 9490955632 10677325086 14236433448 21354650172 28472866896 42709300344 85418600688