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52195983360 = 215351031031
BaseRepresentation
bin110000100111000111…
…111000000000000000
311222201121221200110220
4300213013320000000
51323344132431420
635551205023040
73525315352413
oct604707700000
9158647850426
1052195983360
11201552a9934
12a1483b4a80
134bca9c6071
142752243b7a
15155756b840
hexc271f8000

52195983360 has 256 divisors, whose sum is σ = 168809771520. Its totient is φ = 13770424320.

The previous prime is 52195983313. The next prime is 52195983377. The reversal of 52195983360 is 6338959125.

It is a tau number, because it is divible by the number of its divisors (256).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50626045 + ... + 50627075.

It is an arithmetic number, because the mean of its divisors is an integer number (659413170).

Almost surely, 252195983360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52195983360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84404885760).

52195983360 is an abundant number, since it is smaller than the sum of its proper divisors (116613788160).

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

52195983360 is a wasteful number, since it uses less digits than its factorization.

52195983360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 52195983360 in words is "fifty-two billion, one hundred ninety-five million, nine hundred eighty-three thousand, three hundred sixty".