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484812800 = 2115217557
BaseRepresentation
bin11100111001011…
…010100000000000
31020210021001010122
4130321122200000
51443103002200
6120035115412
715004561253
oct3471324000
91223231118
10484812800
1122973403a
12116442b68
13795984a4
144856109a
152c868385
hex1ce5a800

484812800 has 144 divisors (see below), whose sum is σ = 1275035580. Its totient is φ = 182190080.

The previous prime is 484812799. The next prime is 484812803. The reversal of 484812800 is 8218484.

It can be written as a sum of positive squares in 6 ways, for example, as 131974144 + 352838656 = 11488^2 + 18784^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484812803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 870122 + ... + 870678.

Almost surely, 2484812800 is an apocalyptic number.

484812800 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 484812800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637517790).

484812800 is an abundant number, since it is smaller than the sum of its proper divisors (790222780).

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

484812800 is a wasteful number, since it uses less digits than its factorization.

484812800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 484812800 is about 22018.4649782858. The cubic root of 484812800 is about 785.5817019892.

The spelling of 484812800 in words is "four hundred eighty-four million, eight hundred twelve thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 128 136 160 170 200 256 272 320 340 400 425 512 544 557 640 680 800 850 1024 1088 1114 1280 1360 1600 1700 2048 2176 2228 2560 2720 2785 3200 3400 4352 4456 5120 5440 5570 6400 6800 8704 8912 9469 10240 10880 11140 12800 13600 13925 17408 17824 18938 21760 22280 25600 27200 27850 34816 35648 37876 43520 44560 47345 51200 54400 55700 71296 75752 87040 89120 94690 108800 111400 142592 151504 174080 178240 189380 217600 222800 236725 285184 303008 356480 378760 435200 445600 473450 570368 606016 712960 757520 870400 891200 946900 1140736 1212032 1425920 1515040 1782400 1893800 2424064 2851840 3030080 3564800 3787600 4848128 5703680 6060160 7129600 7575200 9696256 12120320 14259200 15150400 19392512 24240640 28518400 30300800 48481280 60601600 96962560 121203200 242406400 484812800