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484208220 = 223531439593
BaseRepresentation
bin11100110111000…
…110111001011100
31020202010022210210
4130313012321130
51442424130340
6120014132420
714666462526
oct3467067134
91222108723
10484208220
11229360891
121161b1110
1379416252
1448444a16
152c799180
hex1cdc6e5c

484208220 has 96 divisors (see below), whose sum is σ = 1405071360. Its totient is φ = 124462080.

The previous prime is 484208209. The next prime is 484208261. The reversal of 484208220 is 22802484.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 816244 + ... + 816836.

It is an arithmetic number, because the mean of its divisors is an integer number (14636160).

Almost surely, 2484208220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484208220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702535680).

484208220 is an abundant number, since it is smaller than the sum of its proper divisors (920863140).

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

484208220 is a wasteful number, since it uses less digits than its factorization.

484208220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 484208220 is about 22004.7317638730. The cubic root of 484208220 is about 785.2550160684.

The spelling of 484208220 in words is "four hundred eighty-four million, two hundred eight thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 439 465 593 620 878 930 1186 1317 1756 1779 1860 2195 2372 2634 2965 3558 4390 5268 5930 6585 7116 8780 8895 11860 13170 13609 17790 18383 26340 27218 35580 36766 40827 54436 55149 68045 73532 81654 91915 110298 136090 163308 183830 204135 220596 260327 272180 275745 367660 408270 520654 551490 780981 816540 1041308 1102980 1301635 1561962 2603270 3123924 3904905 5206540 7809810 8070137 15619620 16140274 24210411 32280548 40350685 48420822 80701370 96841644 121052055 161402740 242104110 484208220