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2505033420 = 223541750557
BaseRepresentation
bin1001010101001111…
…1100011011001100
320110120122212211120
42111103330123030
520112242032140
61052323320540
7116035301301
oct22523743314
96416585746
102505033420
11107603175a
1259ab20150
1330bca24c6
1419a9a10a8
15e9dc21d0
hex954fc6cc

2505033420 has 24 divisors (see below), whose sum is σ = 7014093744. Its totient is φ = 668008896.

The previous prime is 2505033407. The next prime is 2505033481. The reversal of 2505033420 is 243305052.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20875219 + ... + 20875338.

It is an arithmetic number, because the mean of its divisors is an integer number (292253906).

Almost surely, 22505033420 is an apocalyptic number.

2505033420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505033420 is an abundant number, since it is smaller than the sum of its proper divisors (4509060324).

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

2505033420 is a wasteful number, since it uses less digits than its factorization.

2505033420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41750569 (or 41750567 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2505033420 is about 50050.3088901557. The cubic root of 2505033420 is about 1358.1190512804.

Adding to 2505033420 its reverse (243305052), we get a palindrome (2748338472).

The spelling of 2505033420 in words is "two billion, five hundred five million, thirty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 41750557 83501114 125251671 167002228 208752785 250503342 417505570 501006684 626258355 835011140 1252516710 2505033420