Search a number
-
+
200504204320 = 255717291732099
BaseRepresentation
bin1011101010111011111…
…0110101110000100000
3201011112111000220210111
42322232332311300200
511241113034014240
6232035500541104
720325452421310
oct2725676656040
9634474026714
10200504204320
117804043a392
1232a38551794
1315ba4916b24
1499c104d440
15533786d1ea
hex2eaefb5c20

200504204320 has 384 divisors, whose sum is σ = 596683584000. Its totient is φ = 62078779392.

The previous prime is 200504204293. The next prime is 200504204333. The reversal of 200504204320 is 23402405002.

It is a junction number, because it is equal to n+sod(n) for n = 200504204291 and 200504204300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95522631 + ... + 95524729.

It is an arithmetic number, because the mean of its divisors is an integer number (1553863500).

Almost surely, 2200504204320 is an apocalyptic number.

200504204320 is a gapful number since it is divisible by the number (20) 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 200504204320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298341792000).

200504204320 is an abundant number, since it is smaller than the sum of its proper divisors (396179379680).

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

200504204320 is a wasteful number, since it uses less digits than its factorization.

200504204320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 200504204320 its reverse (23402405002), we get a palindrome (223906609322).

The spelling of 200504204320 in words is "two hundred billion, five hundred four million, two hundred four thousand, three hundred twenty".