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2445350000 = 245548907
BaseRepresentation
bin1001000111000001…
…0001010001110000
320022102100122120112
42101300101101300
520002002200000
61042352200452
7114412063202
oct22160212160
96272318515
102445350000
111045377715
12582b39128
132cc806682
14192aa6772
15e4a33235
hex91c11470

2445350000 has 60 divisors (see below), whose sum is σ = 5922074088. Its totient is φ = 978120000.

The previous prime is 2445349997. The next prime is 2445350051. The reversal of 2445350000 is 535442.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 25547 + ... + 74453.

Almost surely, 22445350000 is an apocalyptic number.

2445350000 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 2445350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2961037044).

2445350000 is an abundant number, since it is smaller than the sum of its proper divisors (3476724088).

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

2445350000 is an frugal number, since it uses more digits than its factorization.

2445350000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48940 (or 48914 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2445350000 is about 49450.4802807819. The cubic root of 2445350000 is about 1347.2463303079.

Adding to 2445350000 its reverse (535442), we get a palindrome (2445885442).

The spelling of 2445350000 in words is "two billion, four hundred forty-five million, three 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 25000 48907 50000 97814 195628 244535 391256 489070 782512 978140 1222675 1956280 2445350 3912560 4890700 6113375 9781400 12226750 19562800 24453500 30566875 48907000 61133750 97814000 122267500 152834375 244535000 305668750 489070000 611337500 1222675000 2445350000