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483278420 = 22524163921
BaseRepresentation
bin11100110011100…
…011111001010100
31020200101002100202
4130303203321110
51442204402140
6115542200032
714655540662
oct3463437124
91220332322
10483278420
11228886259
12115a23018
137917bc81
1448281c32
152c663915
hex1cce3e54

483278420 has 12 divisors (see below), whose sum is σ = 1014884724. Its totient is φ = 193311360.

The previous prime is 483278413. The next prime is 483278449. The reversal of 483278420 is 24872384.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 115175824 + 368102596 = 10732^2 + 19186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12081941 + ... + 12081980.

It is an arithmetic number, because the mean of its divisors is an integer number (84573727).

Almost surely, 2483278420 is an apocalyptic number.

It is an amenable number.

483278420 is an abundant number, since it is smaller than the sum of its proper divisors (531606304).

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

483278420 is a wasteful number, since it uses less digits than its factorization.

483278420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24163930 (or 24163928 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 483278420 is about 21983.5943375964. The cubic root of 483278420 is about 784.7520658040.

The spelling of 483278420 in words is "four hundred eighty-three million, two hundred seventy-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 24163921 48327842 96655684 120819605 241639210 483278420