Search a number
-
+
50100019200 = 2133252711353
BaseRepresentation
bin101110101010001100…
…011010000000000000
311210022120000200011200
4232222030122000000
51310101101103300
635003213141200
73422345064630
oct565214320000
9153276020150
1050100019200
111a27a177a50
12986248a800
1349556bc19a
1425d3b286c0
151483550200
hexbaa31a000

50100019200 has 1008 divisors, whose sum is σ = 224374228416. Its totient is φ = 10380902400.

The previous prime is 50100019199. The next prime is 50100019219. The reversal of 50100019200 is 291000105.

It is a tau number, because it is divible by the number of its divisors (1008).

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 141926224 + ... + 141926576.

Almost surely, 250100019200 is an apocalyptic number.

50100019200 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 50100019200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112187114208).

50100019200 is an abundant number, since it is smaller than the sum of its proper divisors (174274209216).

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

50100019200 is a wasteful number, since it uses less digits than its factorization.

50100019200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 50100019200 its reverse (291000105), we get a palindrome (50391019305).

The spelling of 50100019200 in words is "fifty billion, one hundred million, nineteen thousand, two hundred".