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2489489325 = 325211064397
BaseRepresentation
bin1001010001100010…
…1001011110101101
320102111102011100100
42110120221132231
520044302124300
61051010221313
7115456211241
oct22430513655
96374364310
102489489325
1110682851a4
12595884839
133089bc30b
141988b6421
15e8851700
hex946297ad

2489489325 has 18 divisors (see below), whose sum is σ = 4458952394. Its totient is φ = 1327727520.

The previous prime is 2489489287. The next prime is 2489489329. The reversal of 2489489325 is 5239849842.

2489489325 is digitally balanced in base 2, 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 3 ways, for example, as 61168041 + 2428321284 = 7821^2 + 49278^2 .

It is not a de Polignac number, because 2489489325 - 211 = 2489487277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489489329) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5531974 + ... + 5532423.

Almost surely, 22489489325 is an apocalyptic number.

2489489325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2489489325 is a deficient number, since it is larger than the sum of its proper divisors (1969463069).

2489489325 is a wasteful number, since it uses less digits than its factorization.

2489489325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064413 (or 11064405 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 2489489325 is about 49894.7825428671. The cubic root of 2489489325 is about 1355.3041124209.

The spelling of 2489489325 in words is "two billion, four hundred eighty-nine million, four hundred eighty-nine thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 11064397 33193191 55321985 99579573 165965955 276609925 497897865 829829775 2489489325