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484515460 = 2251121315401
BaseRepresentation
bin11100111000010…
…001111010000100
31020202200221021001
4130320101322010
51443013443320
6120024503044
715002212342
oct3470217204
91222627231
10484515460
11229550700
1211631aa84
13794c3050
14484c4992
152c80a20a
hex1ce11e84

484515460 has 72 divisors (see below), whose sum is σ = 1204498008. Its totient is φ = 162624000.

The previous prime is 484515457. The next prime is 484515469. The reversal of 484515460 is 64515484.

It can be written as a sum of positive squares in 4 ways, for example, as 102860164 + 381655296 = 10142^2 + 19536^2 .

It is not an unprimeable number, because it can be changed into a prime (484515469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23760 + ... + 39160.

It is an arithmetic number, because the mean of its divisors is an integer number (16729139).

Almost surely, 2484515460 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 484515460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602249004).

484515460 is an abundant number, since it is smaller than the sum of its proper divisors (719982548).

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

484515460 is a wasteful number, since it uses less digits than its factorization.

484515460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15445 (or 15432 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 484515460 is about 22011.7118825411. The cubic root of 484515460 is about 785.4210677315.

The spelling of 484515460 in words is "four hundred eighty-four million, five hundred fifteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 121 130 143 220 242 260 286 484 572 605 715 1210 1430 1573 2420 2860 3146 6292 7865 15401 15730 30802 31460 61604 77005 154010 169411 200213 308020 338822 400426 677644 800852 847055 1001065 1694110 1863521 2002130 2202343 3388220 3727042 4004260 4404686 7454084 8809372 9317605 11011715 18635210 22023430 24225773 37270420 44046860 48451546 96903092 121128865 242257730 484515460