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2041425220 = 225102071261
BaseRepresentation
bin111100110101101…
…1010110101000100
312021021022010221111
41321223122311010
513140101101340
6534322454404
7101405554012
oct17153326504
95237263844
102041425220
11958370a8a
1248b804404
13266c1c823
1415519d8b2
15be346aea
hex79adad44

2041425220 has 12 divisors (see below), whose sum is σ = 4286993004. Its totient is φ = 816570080.

The previous prime is 2041425209. The next prime is 2041425223. The reversal of 2041425220 is 225241402.

It can be written as a sum of positive squares in 2 ways, for example, as 502118464 + 1539306756 = 22408^2 + 39234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2041425191 and 2041425200.

It is not an unprimeable number, because it can be changed into a prime (2041425223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51035611 + ... + 51035650.

It is an arithmetic number, because the mean of its divisors is an integer number (357249417).

Almost surely, 22041425220 is an apocalyptic number.

2041425220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041425220 is an abundant number, since it is smaller than the sum of its proper divisors (2245567784).

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

2041425220 is a wasteful number, since it uses less digits than its factorization.

2041425220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102071270 (or 102071268 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2041425220 is about 45182.1338584180. The cubic root of 2041425220 is about 1268.5604247478.

Adding to 2041425220 its reverse (225241402), we get a palindrome (2266666622).

The spelling of 2041425220 in words is "two billion, forty-one million, four hundred twenty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 102071261 204142522 408285044 510356305 1020712610 2041425220