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52980166108800 = 2734527193314643
BaseRepresentation
bin11000000101111011001111…
…11110110010011010000000
320221120212001212110110210000
430002331213332302122000
523421011340010440200
6304402430255440000
714105455622402430
oct1402754776623200
9227525055413700
1052980166108800
111597684263a847
125b37ab2526000
1323740150c7388
14d1237a2d82c0
1561d207eea300
hex302f67fb2680

52980166108800 has 1920 divisors, whose sum is σ = 235959529766400. Its totient is φ = 11435273625600.

The previous prime is 52980166108721. The next prime is 52980166108811. The reversal of 52980166108800 is 880166108925.

It is a happy number.

52980166108800 is a `hidden beast` number, since 5 + 2 + 9 + 8 + 0 + 16 + 610 + 8 + 8 + 0 + 0 = 666.

52980166108800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 11410759279 + ... + 11410763921.

It is an arithmetic number, because the mean of its divisors is an integer number (122895588420).

Almost surely, 252980166108800 is an apocalyptic number.

52980166108800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52980166108800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117979764883200).

52980166108800 is an abundant number, since it is smaller than the sum of its proper divisors (182979363657600).

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

52980166108800 is a wasteful number, since it uses less digits than its factorization.

52980166108800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036 (or 5010 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 52980166108800 in words is "fifty-two trillion, nine hundred eighty billion, one hundred sixty-six million, one hundred eight thousand, eight hundred".