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200203075872 = 25347110110771
BaseRepresentation
bin1011101001110100001…
…0001000000100100000
3201010202111102000020000
42322131002020010200
511240003441411442
6231545542420000
720315135031642
oct2723502100440
9633674360200
10200203075872
11779a64650a8
1232973731600
1315b57412507
149993064892
15531b1d9d4c
hex2e9d088120

200203075872 has 240 divisors, whose sum is σ = 603052236864. Its totient is φ = 65136960000.

The previous prime is 200203075871. The next prime is 200203075883. The reversal of 200203075872 is 278570302002.

It is a happy number.

200203075872 is a `hidden beast` number, since 20 + 0 + 20 + 30 + 7 + 587 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (200203075871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18581847 + ... + 18592617.

Almost surely, 2200203075872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200203075872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301526118432).

200203075872 is an abundant number, since it is smaller than the sum of its proper divisors (402849160992).

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

200203075872 is a wasteful number, since it uses less digits than its factorization.

200203075872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10965 (or 10948 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

Adding to 200203075872 its reverse (278570302002), we get a palindrome (478773377874).

The spelling of 200203075872 in words is "two hundred billion, two hundred three million, seventy-five thousand, eight hundred seventy-two".