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52216674048 = 28327112367191
BaseRepresentation
bin110000101000010110…
…110011011100000000
311222210001212212202200
4300220112303130000
51323414432032143
635553224313200
73525656256210
oct605026633400
9158701785680
1052216674048
1120165a51080
12a153312800
134c0208b986
142754cac240
1515592a71d3
hexc285b3700

52216674048 has 864 divisors, whose sum is σ = 199828242432. Its totient is φ = 12712550400.

The previous prime is 52216674031. The next prime is 52216674049. The reversal of 52216674048 is 84047661225.

52216674048 is a `hidden beast` number, since 522 + 16 + 6 + 74 + 0 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52216673994 and 52216674012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52216674049) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 273385633 + ... + 273385823.

It is an arithmetic number, because the mean of its divisors is an integer number (231282688).

Almost surely, 252216674048 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 52216674048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99914121216).

52216674048 is an abundant number, since it is smaller than the sum of its proper divisors (147611568384).

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

52216674048 is a wasteful number, since it uses less digits than its factorization.

52216674048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 52216674048 in words is "fifty-two billion, two hundred sixteen million, six hundred seventy-four thousand, forty-eight".