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244024311209 = 7291202090203
BaseRepresentation
bin1110001101000011111…
…0110111110110101001
3212022212110210102011012
43203100332313312221
512444230210424314
6304034143513305
723426102264360
oct3432076676651
9768773712135
10244024311209
11945433a8878
123b3632b8835
131a01c055973
14bb4cd307d7
1565333d493e
hex38d0fb7da9

244024311209 has 8 divisors (see below), whose sum is σ = 288501648960. Its totient is φ = 201951153936.

The previous prime is 244024311197. The next prime is 244024311221. The reversal of 244024311209 is 902113420442.

It is an interprime number because it is at equal distance from previous prime (244024311197) and next prime (244024311221).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244024311209 - 224 = 244007533993 is a prime.

It is a super-2 number, since 2×2440243112092 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244024311259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601044899 + ... + 601045304.

It is an arithmetic number, because the mean of its divisors is an integer number (36062706120).

Almost surely, 2244024311209 is an apocalyptic number.

244024311209 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

244024311209 is a deficient number, since it is larger than the sum of its proper divisors (44477337751).

244024311209 is a wasteful number, since it uses less digits than its factorization.

244024311209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202090239.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 244024311209 in words is "two hundred forty-four billion, twenty-four million, three hundred eleven thousand, two hundred nine".

Divisors: 1 7 29 203 1202090203 8414631421 34860615887 244024311209