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2425342340 = 225121267117
BaseRepresentation
bin1001000010001111…
…1100100110000100
320021000201011020002
42100203330212010
514431341423330
61040355300432
7114050032631
oct22043744604
96230634202
102425342340
111035051663
125782aa718
132c861c915
14190179188
15e2dcee45
hex908fc984

2425342340 has 12 divisors (see below), whose sum is σ = 5093218956. Its totient is φ = 970136928.

The previous prime is 2425342289. The next prime is 2425342351. The reversal of 2425342340 is 432435242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 932447296 + 1492895044 = 30536^2 + 38638^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60633539 + ... + 60633578.

It is an arithmetic number, because the mean of its divisors is an integer number (424434913).

Almost surely, 22425342340 is an apocalyptic number.

2425342340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425342340 is an abundant number, since it is smaller than the sum of its proper divisors (2667876616).

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

2425342340 is a wasteful number, since it uses less digits than its factorization.

2425342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121267126 (or 121267124 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2425342340 is about 49247.7648223754. The cubic root of 2425342340 is about 1343.5619091627.

Adding to 2425342340 its reverse (432435242), we get a palindrome (2857777582).

The spelling of 2425342340 in words is "two billion, four hundred twenty-five million, three hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 121267117 242534234 485068468 606335585 1212671170 2425342340