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500424425 = 5220016977
BaseRepresentation
bin11101110100111…
…101111011101001
31021212122012020222
4131310331323221
52011102040200
6121353455425
715254352224
oct3564757351
91255565228
10500424425
11237527306
1211b711575
137c8a3337
144a6665bb
152ddedd85
hex1dd3dee9

500424425 has 6 divisors (see below), whose sum is σ = 620526318. Its totient is φ = 400339520.

The previous prime is 500424403. The next prime is 500424433. The reversal of 500424425 is 524424005.

It can be written as a sum of positive squares in 3 ways, for example, as 8826841 + 491597584 = 2971^2 + 22172^2 .

It is not a de Polignac number, because 500424425 - 210 = 500423401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500424394 and 500424403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10008464 + ... + 10008513.

It is an arithmetic number, because the mean of its divisors is an integer number (103421053).

Almost surely, 2500424425 is an apocalyptic number.

It is an amenable number.

500424425 is a deficient number, since it is larger than the sum of its proper divisors (120101893).

500424425 is a wasteful number, since it uses less digits than its factorization.

500424425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20016987 (or 20016982 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 500424425 is about 22370.1681933775. The cubic root of 500424425 is about 793.9250400337.

The spelling of 500424425 in words is "five hundred million, four hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 20016977 100084885 500424425