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50782320000 = 273254251281
BaseRepresentation
bin101111010010110111…
…001011010110000000
311212002002220010220200
4233102313023112000
51313000233220000
635155025205200
73445301412036
oct572267132600
9155062803820
1050782320000
111a59a328705
129a12a90800
134a33b72479
14265a5b6556
1514c33c8500
hexbd2dcb580

50782320000 has 480 divisors, whose sum is σ = 183985761960. Its totient is φ = 13440000000.

The previous prime is 50782319941. The next prime is 50782320059. The reversal of 50782320000 is 2328705.

50782320000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50782319941) and next prime (50782320059).

It is a tau number, because it is divible by the number of its divisors (480).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 180719860 + ... + 180720140.

Almost surely, 250782320000 is an apocalyptic number.

50782320000 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 50782320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91992880980).

50782320000 is an abundant number, since it is smaller than the sum of its proper divisors (133203441960).

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

50782320000 is a wasteful number, since it uses less digits than its factorization.

50782320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 50782320000 its reverse (2328705), we get a palindrome (50784648705).

The spelling of 50782320000 in words is "fifty billion, seven hundred eighty-two million, three hundred twenty thousand".