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48316681280 = 26573440203
BaseRepresentation
bin101100111111111001…
…100000110001000000
311121201021100201110002
4230333321200301000
51242423032300110
634110230055132
73330222005000
oct547771406100
9147637321402
1048316681280
111954456385a
1294451aa4a8
1347300b414a
1424a4d4c000
1513cbbd8aa5
hexb3fe60c40

48316681280 has 112 divisors (see below), whose sum is σ = 134174179200. Its totient is φ = 16565681664.

The previous prime is 48316681249. The next prime is 48316681289. The reversal of 48316681280 is 8218661384.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (48316681289) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 110342 + ... + 329861.

Almost surely, 248316681280 is an apocalyptic number.

48316681280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48316681280 is an abundant number, since it is smaller than the sum of its proper divisors (85857497920).

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

48316681280 is an equidigital number, since it uses as much as digits as its factorization.

48316681280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440241 (or 440217 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 48316681280 in words is "forty-eight billion, three hundred sixteen million, six hundred eighty-one thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 140 160 196 224 245 280 320 343 392 448 490 560 686 784 980 1120 1372 1568 1715 1960 2240 2744 3136 3430 3920 5488 6860 7840 10976 13720 15680 21952 27440 54880 109760 440203 880406 1760812 2201015 3081421 3521624 4402030 6162842 7043248 8804060 12325684 14086496 15407105 17608120 21569947 24651368 28172992 30814210 35216240 43139894 49302736 61628420 70432480 86279788 98605472 107849735 123256840 140864960 150989629 172559576 197210944 215699470 246513680 301979258 345119152 431398940 493027360 603958516 690238304 754948145 862797880 986054720 1207917032 1380476608 1509896290 1725595760 2415834064 3019792580 3451191520 4831668128 6039585160 6902383040 9663336256 12079170320 24158340640 48316681280