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3004003200 = 273521128447
BaseRepresentation
bin1011001100001101…
…0111001110000000
321202100120011200210
42303003113032000
522123011100300
61214030114120
7134304414552
oct26303271600
97670504623
103004003200
111301755080
126ba04b940
1338b4866b3
14206d694d2
15128ad5050
hexb30d7380

3004003200 has 192 divisors, whose sum is σ = 10794309120. Its totient is φ = 728217600.

The previous prime is 3004003183. The next prime is 3004003201. The reversal of 3004003200 is 23004003.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×30040032002 = 18048070451220480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004003201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91377 + ... + 119823.

It is an arithmetic number, because the mean of its divisors is an integer number (56220360).

Almost surely, 23004003200 is an apocalyptic number.

3004003200 is a gapful number since it is divisible by the number (30) 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 3004003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5397154560).

3004003200 is an abundant number, since it is smaller than the sum of its proper divisors (7790305920).

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

3004003200 is a wasteful number, since it uses less digits than its factorization.

3004003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28485 (or 28468 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3004003200 is about 54808.7876165857. The cubic root of 3004003200 is about 1442.8907977828.

Adding to 3004003200 its reverse (23004003), we get a palindrome (3027007203).

The spelling of 3004003200 in words is "three billion, four million, three thousand, two hundred".