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244315297460 = 225131196978509
BaseRepresentation
bin1110001110001001010…
…0111001011010110100
3212100121202100001020202
43203202110321122310
513000324204004320
6304123100420032
723436234522653
oct3434224713264
9770552301222
10244315297460
1194682686083
123b424847618
131a067418a90
14bb7983919a
15654dc12b75
hex38e25396b4

244315297460 has 48 divisors (see below), whose sum is σ = 552581643600. Its totient is φ = 90200039424.

The previous prime is 244315297381. The next prime is 244315297477. The reversal of 244315297460 is 64792513442.

244315297460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 14063113744 + 230252183716 = 118588^2 + 479846^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3072686 + ... + 3151194.

It is an arithmetic number, because the mean of its divisors is an integer number (11512117575).

Almost surely, 2244315297460 is an apocalyptic number.

244315297460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244315297460 is an abundant number, since it is smaller than the sum of its proper divisors (308266346140).

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

244315297460 is a wasteful number, since it uses less digits than its factorization.

244315297460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90500 (or 90498 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 244315297460 in words is "two hundred forty-four billion, three hundred fifteen million, two hundred ninety-seven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 11969 23938 47876 59845 78509 119690 155597 157018 239380 311194 314036 392545 622388 777985 785090 1020617 1555970 1570180 2041234 3111940 4082468 5103085 10206170 20412340 939674221 1879348442 3758696884 4698371105 9396742210 12215764873 18793484420 24431529746 48863059492 61078824365 122157648730 244315297460