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4480250000 = 245617921
BaseRepresentation
bin1000010110000101…
…10011000010010000
3102120020101021121012
410023002303002100
533133421000000
62020323150052
7216011332232
oct41302630220
912506337535
104480250000
111999a91156
12a50515328
13565280105
14307048252
151b34db735
hex10b0b3090

4480250000 has 70 divisors (see below), whose sum is σ = 10851072042. Its totient is φ = 1792000000.

The previous prime is 4480249997. The next prime is 4480250003. The reversal of 4480250000 is 520844.

It is an interprime number because it is at equal distance from previous prime (4480249997) and next prime (4480250003).

It can be written as a sum of positive squares in 7 ways, for example, as 3901751296 + 578498704 = 62464^2 + 24052^2 .

It is not an unprimeable number, because it can be changed into a prime (4480250003) 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 13 ways as a sum of consecutive naturals, for example, 241040 + ... + 258960.

Almost surely, 24480250000 is an apocalyptic number.

4480250000 is a gapful number since it is divisible by the number (40) 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 4480250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5425536021).

4480250000 is an abundant number, since it is smaller than the sum of its proper divisors (6370822042).

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

4480250000 is an frugal number, since it uses more digits than its factorization.

4480250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17959 (or 17928 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4480250000 is about 66934.6696413749. The cubic root of 4480250000 is about 1648.5447836782.

Adding to 4480250000 its reverse (520844), we get a palindrome (4480770844).

The spelling of 4480250000 in words is "four billion, four hundred eighty million, two hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 15625 17921 25000 31250 35842 50000 62500 71684 89605 125000 143368 179210 250000 286736 358420 448025 716840 896050 1433680 1792100 2240125 3584200 4480250 7168400 8960500 11200625 17921000 22401250 35842000 44802500 56003125 89605000 112006250 179210000 224012500 280015625 448025000 560031250 896050000 1120062500 2240125000 4480250000