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50489740224 = 26327114753457
BaseRepresentation
bin101111000001011011…
…000100101111000000
311211022201100112220200
4233001123010233000
51311400333141344
635110014205200
73435116465550
oct570133045700
9154281315820
1050489740224
111a45a162140
129950ab3800
1349b8371c41
14262d7b5160
1514a7883069
hexbc16c4bc0

50489740224 has 672 divisors, whose sum is σ = 188156307456. Its totient is φ = 12565463040.

The previous prime is 50489740183. The next prime is 50489740229. The reversal of 50489740224 is 42204798405.

50489740224 is a `hidden beast` number, since 504 + 89 + 7 + 40 + 2 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a self number, because there is not a number n which added to its sum of digits gives 50489740224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50489740229) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110480604 + ... + 110481060.

Almost surely, 250489740224 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 50489740224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94078153728).

50489740224 is an abundant number, since it is smaller than the sum of its proper divisors (137666567232).

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

50489740224 is a wasteful number, since it uses less digits than its factorization.

50489740224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 50489740224 in words is "fifty billion, four hundred eighty-nine million, seven hundred forty thousand, two hundred twenty-four".