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244024420400 = 24521427427513
BaseRepresentation
bin1110001101000011111…
…1010010100000110000
3212022212110222221221022
43203100333102200300
512444230222423100
6304034150115012
723426103230615
oct3432077224060
9768773887838
10244024420400
1194543472912
123b36334ba68
131a01c093587
14bb4cd5c50c
156533406e85
hex38d0fd2830

244024420400 has 60 divisors (see below), whose sum is σ = 586680882312. Its totient is φ = 97541137920.

The previous prime is 244024420399. The next prime is 244024420417. The reversal of 244024420400 is 4024420442.

It is a self number, because there is not a number n which added to its sum of digits gives 244024420400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357044 + ... + 784556.

Almost surely, 2244024420400 is an apocalyptic number.

244024420400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244024420400 is an abundant number, since it is smaller than the sum of its proper divisors (342656461912).

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

244024420400 is a wasteful number, since it uses less digits than its factorization.

244024420400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428958 (or 428947 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 244024420400 its reverse (4024420442), we get a palindrome (248048840842).

The spelling of 244024420400 in words is "two hundred forty-four billion, twenty-four million, four hundred twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1427 2854 5708 7135 11416 14270 22832 28540 35675 57080 71350 114160 142700 285400 427513 570800 855026 1710052 2137565 3420104 4275130 6840208 8550260 10687825 17100520 21375650 34201040 42751300 85502600 171005200 610061051 1220122102 2440244204 3050305255 4880488408 6100610510 9760976816 12201221020 15251526275 24402442040 30503052550 48804884080 61006105100 122012210200 244024420400