Search a number
-
+
5000251200 = 263527148817
BaseRepresentation
bin1001010100000100…
…11100011101000000
3110220110212002010220
410222002130131000
540220031014300
62144100423040
7234624301560
oct45202343500
913813762126
105000251200
11213656980a
12b766a7a80
13618c19029
14356128da0
151e3ea5da0
hex12a09c740

5000251200 has 168 divisors, whose sum is σ = 18748686912. Its totient is φ = 1142906880.

The previous prime is 5000251199. The next prime is 5000251211. The reversal of 5000251200 is 21520005.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5000251200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40809 + ... + 108008.

Almost surely, 25000251200 is an apocalyptic number.

5000251200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5000251200 is an abundant number, since it is smaller than the sum of its proper divisors (13748435712).

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

5000251200 is a wasteful number, since it uses less digits than its factorization.

5000251200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148849 (or 148834 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 5000251200 is about 70712.4543485799. The cubic root of 5000251200 is about 1710.0045825943.

Adding to 5000251200 its reverse (21520005), we get a palindrome (5021771205).

The spelling of 5000251200 in words is "five billion, two hundred fifty-one thousand, two hundred".