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415002260 = 22520750113
BaseRepresentation
bin11000101111000…
…110111010010100
31001220220022002002
4120233012322110
51322220033020
6105102534432
713166314061
oct3057067224
91056808062
10415002260
111a3292382
12b6b97418
1367c94c8a
143d18bc68
1526678975
hex18bc6e94

415002260 has 12 divisors (see below), whose sum is σ = 871504788. Its totient is φ = 166000896.

The previous prime is 415002257. The next prime is 415002277. The reversal of 415002260 is 62200514.

It is a happy number.

415002260 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 256896784 + 158105476 = 16028^2 + 12574^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 20750113 = 415002260 / (4 + 1 + 5 + 0 + 0 + 2 + 2 + 6 + 0).

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, 10375037 + ... + 10375076.

It is an arithmetic number, because the mean of its divisors is an integer number (72625399).

Almost surely, 2415002260 is an apocalyptic number.

It is an amenable number.

415002260 is an abundant number, since it is smaller than the sum of its proper divisors (456502528).

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

415002260 is a wasteful number, since it uses less digits than its factorization.

415002260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20750122 (or 20750120 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 415002260 is about 20371.6042569062. The cubic root of 415002260 is about 745.9049465964.

Adding to 415002260 its reverse (62200514), we get a palindrome (477202774).

The spelling of 415002260 in words is "four hundred fifteen million, two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 20750113 41500226 83000452 103750565 207501130 415002260