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504362020 = 225149169249
BaseRepresentation
bin11110000011111…
…111010000100100
31022011001020121211
4132003333100210
52013104041040
6122014121204
715333002131
oct3603772044
91264036554
10504362020
11239776718
12120ab0204
1380651686
144adad588
152e42a8ea
hex1e0ff424

504362020 has 24 divisors (see below), whose sum is σ = 1066275000. Its totient is φ = 200389632.

The previous prime is 504362017. The next prime is 504362041. The reversal of 504362020 is 20263405.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59320804 + 445041216 = 7702^2 + 21096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 504361982 and 504362000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81645 + ... + 87604.

It is an arithmetic number, because the mean of its divisors is an integer number (44428125).

Almost surely, 2504362020 is an apocalyptic number.

It is an amenable number.

504362020 is an abundant number, since it is smaller than the sum of its proper divisors (561912980).

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

504362020 is a wasteful number, since it uses less digits than its factorization.

504362020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169407 (or 169405 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 504362020 is about 22458.0056995273. The cubic root of 504362020 is about 796.0019380777.

The spelling of 504362020 in words is "five hundred four million, three hundred sixty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 169249 338498 676996 846245 1692490 3384980 25218101 50436202 100872404 126090505 252181010 504362020