Search a number
-
+
50001235200 = 28365271531
BaseRepresentation
bin101110100100010011…
…100100110100000000
311210001200010221000000
4232210103210310000
51304400304011300
634545324000000
73420035325630
oct564423446400
9153050127000
1050001235200
111a229437084
129835390000
13493b0b3007
1425c49726c0
151479a3ac00
hexba44e4d00

50001235200 has 756 divisors, whose sum is σ = 212202994528. Its totient is φ = 11421388800.

The previous prime is 50001235199. The next prime is 50001235247. The reversal of 50001235200 is 253210005.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (756).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 32658435 + ... + 32659965.

Almost surely, 250001235200 is an apocalyptic number.

50001235200 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 50001235200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106101497264).

50001235200 is an abundant number, since it is smaller than the sum of its proper divisors (162201759328).

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

50001235200 is an equidigital number, since it uses as much as digits as its factorization.

50001235200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 50001235200 its reverse (253210005), we get a palindrome (50254445205).

The spelling of 50001235200 in words is "fifty billion, one million, two hundred thirty-five thousand, two hundred".