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52359886848 = 21131731103157
BaseRepresentation
bin110000110000111001…
…000111100000000000
312000011001100211210110
4300300321013200000
51324213112334343
640015342031320
73532345460223
oct606071074000
9160131324713
1052359886848
1120229877a65
12a193278540
134c25952489
142769d0b5ba
151566b45833
hexc30e47800

52359886848 has 384 divisors, whose sum is σ = 155033948160. Its totient is φ = 15642132480.

The previous prime is 52359886847. The next prime is 52359886963. The reversal of 52359886848 is 84868895325.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52359886847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333502386 + ... + 333502542.

It is an arithmetic number, because the mean of its divisors is an integer number (403734240).

Almost surely, 252359886848 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 52359886848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77516974080).

52359886848 is an abundant number, since it is smaller than the sum of its proper divisors (102674061312).

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

52359886848 is a wasteful number, since it uses less digits than its factorization.

52359886848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 313 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 66.

The spelling of 52359886848 in words is "fifty-two billion, three hundred fifty-nine million, eight hundred eighty-six thousand, eight hundred forty-eight".