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50051253120 = 273511217192329
BaseRepresentation
bin101110100111010010…
…011000001110000000
311210012011021002200120
4232213102120032000
51310001110044440
634554312020240
73421213426521
oct564722301600
9153164232616
1050051253120
111a25469a300
12984a091680
13494857660b
1425cb472848
15147e11add0
hexba7498380

50051253120 has 1536 divisors, whose sum is σ = 210978432000. Its totient is φ = 9991618560.

The previous prime is 50051253107. The next prime is 50051253121. The reversal of 50051253120 is 2135215005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50051253121) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1725905266 + ... + 1725905294.

It is an arithmetic number, because the mean of its divisors is an integer number (137355750).

Almost surely, 250051253120 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 50051253120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105489216000).

50051253120 is an abundant number, since it is smaller than the sum of its proper divisors (160927178880).

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

50051253120 is a wasteful number, since it uses less digits than its factorization.

50051253120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 50051253120 its reverse (2135215005), we get a palindrome (52186468125).

The spelling of 50051253120 in words is "fifty billion, fifty-one million, two hundred fifty-three thousand, one hundred twenty".