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484880800 = 255217101353
BaseRepresentation
bin11100111001101…
…011000110100000
31020210101111102011
4130321223012200
51443112141200
6120040402304
715005263435
oct3471530640
91223344364
10484880800
11229780138
12116476394
13795c0421
144857bb8c
152c87d5ba
hex1ce6b1a0

484880800 has 144 divisors (see below), whose sum is σ = 1269340632. Its totient is φ = 180224000.

The previous prime is 484880713. The next prime is 484880807. The reversal of 484880800 is 8088484.

It can be written as a sum of positive squares in 12 ways, for example, as 174979984 + 309900816 = 13228^2 + 17604^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484880807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1373424 + ... + 1373776.

Almost surely, 2484880800 is an apocalyptic number.

484880800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484880800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634670316).

484880800 is an abundant number, since it is smaller than the sum of its proper divisors (784459832).

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

484880800 is a wasteful number, since it uses less digits than its factorization.

484880800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 484880800 is about 22020.0090826503. The cubic root of 484880800 is about 785.6184289199.

The spelling of 484880800 in words is "four hundred eighty-four million, eight hundred eighty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 68 80 85 100 101 136 160 170 200 202 272 340 353 400 404 425 505 544 680 706 800 808 850 1010 1360 1412 1616 1700 1717 1765 2020 2525 2720 2824 3232 3400 3434 3530 4040 5050 5648 6001 6800 6868 7060 8080 8585 8825 10100 11296 12002 13600 13736 14120 16160 17170 17650 20200 24004 27472 28240 30005 34340 35300 35653 40400 42925 48008 54944 56480 60010 68680 70600 71306 80800 85850 96016 120020 137360 141200 142612 150025 171700 178265 192032 240040 274720 282400 285224 300050 343400 356530 480080 570448 600100 606101 686800 713060 891325 960160 1140896 1200200 1212202 1373600 1426120 1782650 2400400 2424404 2852240 3030505 3565300 4800800 4848808 5704480 6061010 7130600 9697616 12122020 14261200 15152525 19395232 24244040 28522400 30305050 48488080 60610100 96976160 121220200 242440400 484880800