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244345454320 = 24511225242299
BaseRepresentation
bin1110001110010000011…
…1111011111011110000
3212100200212002011200111
43203210013323323300
513000404414014240
6304130055031104
723440052043562
oct3434407737360
9770625064614
10244345454320
1194698703400
123b43296b494
131a070747286
14bb7d849332
1565516bd1ea
hex38e41fbef0

244345454320 has 60 divisors (see below), whose sum is σ = 624444017400. Its totient is φ = 88852888960.

The previous prime is 244345454317. The next prime is 244345454341. The reversal of 244345454320 is 23454543442.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12611470 + ... + 12630829.

It is an arithmetic number, because the mean of its divisors is an integer number (10407400290).

Almost surely, 2244345454320 is an apocalyptic number.

244345454320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244345454320 is an abundant number, since it is smaller than the sum of its proper divisors (380098563080).

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

244345454320 is a wasteful number, since it uses less digits than its factorization.

244345454320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25242334 (or 25242317 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 244345454320 its reverse (23454543442), we get a palindrome (267799997762).

The spelling of 244345454320 in words is "two hundred forty-four billion, three hundred forty-five million, four hundred fifty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 121 176 220 242 440 484 605 880 968 1210 1936 2420 4840 9680 25242299 50484598 100969196 126211495 201938392 252422990 277665289 403876784 504845980 555330578 1009691960 1110661156 1388326445 2019383920 2221322312 2776652890 3054318179 4442644624 5553305780 6108636358 11106611560 12217272716 15271590895 22213223120 24434545432 30543181790 48869090864 61086363580 122172727160 244345454320