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6730120 = 235168253
BaseRepresentation
bin11001101011000110001000
3110122220222201
4121223012020
53210330440
6400125544
7111130225
oct31530610
913586881
106730120
113887491
1223068b4
131518427
14c7294c
158ce19a
hex66b188

6730120 has 16 divisors (see below), whose sum is σ = 15142860. Its totient is φ = 2692032.

The previous prime is 6730093. The next prime is 6730121. The reversal of 6730120 is 210376.

It can be written as a sum of positive squares in 2 ways, for example, as 6482116 + 248004 = 2546^2 + 498^2 .

It is not an unprimeable number, because it can be changed into a prime (6730121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84087 + ... + 84166.

Almost surely, 26730120 is an apocalyptic number.

It is an amenable number.

6730120 is an abundant number, since it is smaller than the sum of its proper divisors (8412740).

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

6730120 is a wasteful number, since it uses less digits than its factorization.

6730120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168264 (or 168260 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 6730120 is about 2594.2474824118. The cubic root of 6730120 is about 188.8024400001.

Adding to 6730120 its reverse (210376), we get a palindrome (6940496).

The spelling of 6730120 in words is "six million, seven hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 168253 336506 673012 841265 1346024 1682530 3365060 6730120