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504047120 = 2456300589
BaseRepresentation
bin11110000010110…
…010011000010000
31022010110020122212
4132002302120100
52013014001440
6122003251252
715330221063
oct3602623020
91263406585
10504047120
11239581075
12120979b28
1380571245
144ad2a8da
152e3b7465
hex1e0b2610

504047120 has 20 divisors (see below), whose sum is σ = 1171909740. Its totient is φ = 201618816.

The previous prime is 504047113. The next prime is 504047179. The reversal of 504047120 is 21740405.

It can be written as a sum of positive squares in 2 ways, for example, as 347897104 + 156150016 = 18652^2 + 12496^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3150215 + ... + 3150374.

It is an arithmetic number, because the mean of its divisors is an integer number (58595487).

Almost surely, 2504047120 is an apocalyptic number.

It is an amenable number.

504047120 is an abundant number, since it is smaller than the sum of its proper divisors (667862620).

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

504047120 is a wasteful number, since it uses less digits than its factorization.

504047120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300602 (or 6300596 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 504047120 is about 22450.9937419260. The cubic root of 504047120 is about 795.8362414910.

Adding to 504047120 its reverse (21740405), we get a palindrome (525787525).

The spelling of 504047120 in words is "five hundred four million, forty-seven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 6300589 12601178 25202356 31502945 50404712 63005890 100809424 126011780 252023560 504047120