Search a number
-
+
52423051200 = 26352136712539
BaseRepresentation
bin110000110100101010…
…000100011111000000
312000022110012220222220
4300310222010133000
51324330300114300
640025515531040
73534043403652
oct606452043700
9160273186886
1052423051200
112026149a303
12a1b0459a80
134c35a69830
1427744706d2
15156c470da0
hexc34a847c0

52423051200 has 336 divisors, whose sum is σ = 188000883840. Its totient is φ = 12710522880.

The previous prime is 52423051189. The next prime is 52423051217. The reversal of 52423051200 is 215032425.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4174531 + ... + 4187069.

It is an arithmetic number, because the mean of its divisors is an integer number (559526440).

Almost surely, 252423051200 is an apocalyptic number.

52423051200 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 52423051200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94000441920).

52423051200 is an abundant number, since it is smaller than the sum of its proper divisors (135577832640).

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

52423051200 is a wasteful number, since it uses less digits than its factorization.

52423051200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12644 (or 12629 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 52423051200 its reverse (215032425), we get a palindrome (52638083625).

The spelling of 52423051200 in words is "fifty-two billion, four hundred twenty-three million, fifty-one thousand, two hundred".