Search a number
-
+
5144242400 = 2552112192797
BaseRepresentation
bin1001100101001111…
…01110100011100000
3111021111210120221022
410302213232203200
541013411224100
62210242545012
7241323224153
oct46247564340
914244716838
105144242400
1121aa877500
12bb6968168
1363c9c2c1b
1436b2cbc9a
15201949e85
hex1329ee8e0

5144242400 has 216 divisors, whose sum is σ = 14535554040. Its totient is φ = 1771545600.

The previous prime is 5144242387. The next prime is 5144242417. The reversal of 5144242400 is 42424415.

It is a self number, because there is not a number n which added to its sum of digits gives 5144242400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1837802 + ... + 1840598.

Almost surely, 25144242400 is an apocalyptic number.

5144242400 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 5144242400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7267777020).

5144242400 is an abundant number, since it is smaller than the sum of its proper divisors (9391311640).

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

5144242400 is a wasteful number, since it uses less digits than its factorization.

5144242400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858 (or 2834 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 5144242400 is about 71723.3741537583. The cubic root of 5144242400 is about 1726.2637130752.

Adding to 5144242400 its reverse (42424415), we get a palindrome (5186666815).

The spelling of 5144242400 in words is "five billion, one hundred forty-four million, two hundred forty-two thousand, four hundred".