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4480440400 = 245211201101
BaseRepresentation
bin1000010110000111…
…00001100001010000
3102120020201221210001
410023003201201100
533133443043100
62020331215344
7216013054312
oct41303414120
912506657701
104480440400
11199a101207
12a505a7554
13565318987
143070977b2
151b3527d6a
hex10b0e1850

4480440400 has 30 divisors (see below), whose sum is σ = 10764259022. Its totient is φ = 1792176000.

The previous prime is 4480440361. The next prime is 4480440401. The reversal of 4480440400 is 40440844.

It can be written as a sum of positive squares in 3 ways, for example, as 49674304 + 4430766096 = 7048^2 + 66564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480440401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5600151 + ... + 5600950.

Almost surely, 24480440400 is an apocalyptic number.

4480440400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4480440400 is an abundant number, since it is smaller than the sum of its proper divisors (6283818622).

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

4480440400 is a wasteful number, since it uses less digits than its factorization.

4480440400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201119 (or 11201108 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 4480440400 is about 66936.0919086258. The cubic root of 4480440400 is about 1648.5681364286.

The spelling of 4480440400 in words is "four billion, four hundred eighty million, four hundred forty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 11201101 22402202 44804404 56005505 89608808 112011010 179217616 224022020 280027525 448044040 560055050 896088080 1120110100 2240220200 4480440400