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50384980800 = 263752711217
BaseRepresentation
bin101110111011001011…
…011100101101000000
311211001102020020000000
4232323023130231000
51311142023341200
635051353000000
73432405161520
oct567313345500
9154042206000
1050384980800
111a40600a900
1299219b3000
13499c75300b
14261d905680
15149d58d300
hexbbb2dcb40

50384980800 has 2016 divisors, whose sum is σ = 247316670720. Its totient is φ = 9853747200.

The previous prime is 50384980787. The next prime is 50384980819. The reversal of 50384980800 is 808948305.

50384980800 is a `hidden beast` number, since 50 + 38 + 498 + 0 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2963822392 + ... + 2963822408.

It is an arithmetic number, because the mean of its divisors is an integer number (122676920).

Almost surely, 250384980800 is an apocalyptic number.

50384980800 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 50384980800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123658335360).

50384980800 is an abundant number, since it is smaller than the sum of its proper divisors (196931689920).

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

50384980800 is a wasteful number, since it uses less digits than its factorization.

50384980800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 50384980800 in words is "fifty billion, three hundred eighty-four million, nine hundred eighty thousand, eight hundred".