Search a number
-
+
50187533088 = 253711231631811
BaseRepresentation
bin101110101111011010…
…001111101100100000
311210112122200211122210
4232233122033230200
51310241002024323
635020021002120
73424456664310
oct565732175440
9153478624583
1050187533088
111a314610480
129887853340
13496a880654
1426015c9440
15148b08a293
hexbaf68fb20

50187533088 has 384 divisors, whose sum is σ = 172538118144. Its totient is φ = 12385612800.

The previous prime is 50187533063. The next prime is 50187533089. The reversal of 50187533088 is 88033578105.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (50187533089) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27711703 + ... + 27713513.

It is an arithmetic number, because the mean of its divisors is an integer number (449318016).

Almost surely, 250187533088 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 50187533088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86269059072).

50187533088 is an abundant number, since it is smaller than the sum of its proper divisors (122350585056).

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

50187533088 is a wasteful number, since it uses less digits than its factorization.

50187533088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 50187533088 in words is "fifty billion, one hundred eighty-seven million, five hundred thirty-three thousand, eighty-eight".