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BaseRepresentation
bin1011111110001…
…1110110000000
310111111020211201
42333203312000
5100323410240
64552150544
71146555160
oct277436600
9114436751
1050216320
11263892a0
1214998454
13a5329cb
1469525a0
15461dd9a
hex2fe3d80

50216320 has 128 divisors (see below), whose sum is σ = 149817600. Its totient is φ = 15636480.

The previous prime is 50216273. The next prime is 50216321. The reversal of 50216320 is 2361205.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50216321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48771 + ... + 49789.

It is an arithmetic number, because the mean of its divisors is an integer number (1170450).

Almost surely, 250216320 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 50216320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74908800).

50216320 is an abundant number, since it is smaller than the sum of its proper divisors (99601280).

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

50216320 is a wasteful number, since it uses less digits than its factorization.

50216320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 50216320 is about 7086.3474371498. The cubic root of 50216320 is about 368.9336719769.

Adding to 50216320 its reverse (2361205), we get a palindrome (52577525).

The spelling of 50216320 in words is "fifty million, two hundred sixteen thousand, three hundred twenty".