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52108165824 = 26311133175987
BaseRepresentation
bin110000100001111000…
…111000001011000000
311222111111201002110120
4300201320320023000
51323204142301244
635534350500240
73523201046541
oct604170701300
9158444632416
1052108165824
112010a779260
12a122b04680
134bb5759620
1427447044c8
15154e9c1819
hexc21e382c0

52108165824 has 224 divisors, whose sum is σ = 162510679296. Its totient is φ = 14527303680.

The previous prime is 52108165799. The next prime is 52108165829. The reversal of 52108165824 is 42856180125.

It is not an unprimeable number, because it can be changed into a prime (52108165829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8700559 + ... + 8706545.

It is an arithmetic number, because the mean of its divisors is an integer number (725494104).

Almost surely, 252108165824 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 52108165824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81255339648).

52108165824 is an abundant number, since it is smaller than the sum of its proper divisors (110402513472).

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

52108165824 is a wasteful number, since it uses less digits than its factorization.

52108165824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6343 (or 6333 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The spelling of 52108165824 in words is "fifty-two billion, one hundred eight million, one hundred sixty-five thousand, eight hundred twenty-four".