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484446816 = 25327415861
BaseRepresentation
bin11100111000000…
…001001001100000
31020202120110002200
4130320001021200
51443004244231
6120023213200
715001505250
oct3470011140
91222513080
10484446816
11229504077
121162a7200
137949aa29
14484a7960
152c7e4be6
hex1ce01260

484446816 has 144 divisors (see below), whose sum is σ = 1613128608. Its totient is φ = 135014400.

The previous prime is 484446797. The next prime is 484446869. The reversal of 484446816 is 618644484.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79726 + ... + 85586.

It is an arithmetic number, because the mean of its divisors is an integer number (11202282).

Almost surely, 2484446816 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 484446816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806564304).

484446816 is an abundant number, since it is smaller than the sum of its proper divisors (1128681792).

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

484446816 is a wasteful number, since it uses less digits than its factorization.

484446816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925 (or 5914 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 484446816 is about 22010.1525664862. The cubic root of 484446816 is about 785.3839743227.

It can be divided in two parts, 4844468 and 16, that added together give a palindrome (4844484).

The spelling of 484446816 in words is "four hundred eighty-four million, four hundred forty-six thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 41 42 48 56 63 72 82 84 96 112 123 126 144 164 168 224 246 252 287 288 328 336 369 492 504 574 656 672 738 861 984 1008 1148 1312 1476 1722 1968 2016 2296 2583 2952 3444 3936 4592 5166 5861 5904 6888 9184 10332 11722 11808 13776 17583 20664 23444 27552 35166 41027 41328 46888 52749 70332 82054 82656 93776 105498 123081 140664 164108 187552 210996 240301 246162 281328 328216 369243 421992 480602 492324 562656 656432 720903 738486 843984 961204 984648 1312864 1441806 1476972 1682107 1687968 1922408 1969296 2162709 2883612 2953944 3364214 3844816 3938592 4325418 5046321 5767224 5907888 6728428 7689632 8650836 10092642 11534448 11815776 13456856 15138963 17301672 20185284 23068896 26913712 30277926 34603344 40370568 53827424 60555852 69206688 80741136 121111704 161482272 242223408 484446816