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484406420 = 22582129501
BaseRepresentation
bin11100110111110…
…111010010010100
31020202111101200112
4130313313102110
51443002001140
6120022302152
715001246421
oct3467672224
91222441615
10484406420
11229486793
12116287958
1379485524
1448496d48
152c7d7c65
hex1cdf7494

484406420 has 24 divisors (see below), whose sum is σ = 1018527048. Its totient is φ = 193520000.

The previous prime is 484406411. The next prime is 484406467. The reversal of 484406420 is 24604484.

It can be written as a sum of positive squares in 4 ways, for example, as 10995856 + 473410564 = 3316^2 + 21758^2 .

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 7 ways as a sum of consecutive naturals, for example, 1670 + ... + 31170.

It is an arithmetic number, because the mean of its divisors is an integer number (42438627).

Almost surely, 2484406420 is an apocalyptic number.

It is an amenable number.

484406420 is an abundant number, since it is smaller than the sum of its proper divisors (534120628).

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

484406420 is a wasteful number, since it uses less digits than its factorization.

484406420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30331 (or 30329 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 484406420 is about 22009.2348799317. The cubic root of 484406420 is about 785.3621437509.

The spelling of 484406420 in words is "four hundred eighty-four million, four hundred six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 821 1642 3284 4105 8210 16420 29501 59002 118004 147505 295010 590020 24220321 48440642 96881284 121101605 242203210 484406420