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864550350048 = 253711176879857
BaseRepresentation
bin11001001010010110011…
…01110110110011100000
310001122120000000021112010
430211023031312303200
5103131044342200143
61501100254232520
7116314235503260
oct14451315666340
93048500007463
10864550350048
11303721152130
1211b6801b5740
13636b035bb88
142dbb72ad7a0
151775027ba33
hexc94b376ce0

864550350048 has 192 divisors, whose sum is σ = 2995875445248. Its totient is φ = 211349176320.

The previous prime is 864550349953. The next prime is 864550350127. The reversal of 864550350048 is 840053055468.

It is a happy number.

864550350048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 864550349979 and 864550350006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3314265 + ... + 3565592.

It is an arithmetic number, because the mean of its divisors is an integer number (15603517944).

Almost surely, 2864550350048 is an apocalyptic number.

864550350048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

864550350048 is an abundant number, since it is smaller than the sum of its proper divisors (2131325095200).

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

864550350048 is a wasteful number, since it uses less digits than its factorization.

864550350048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879905 (or 6879897 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 864550350048 in words is "eight hundred sixty-four billion, five hundred fifty million, three hundred fifty thousand, forty-eight".