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2340660225 = 35231208803
BaseRepresentation
bin1000101110000011…
…1010010000000001
320001010100212012110
42023200322100001
514243202111400
61024132245533
7112001166201
oct21340722001
96033325173
102340660225
11aa1272742
12553a708a9
132b3c10367
14182c14401
15da753e50
hex8b83a401

2340660225 has 12 divisors (see below), whose sum is σ = 3869891696. Its totient is φ = 1248352080.

The previous prime is 2340660199. The next prime is 2340660227. The reversal of 2340660225 is 5220660432.

It is not a de Polignac number, because 2340660225 - 213 = 2340652033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340660192 and 2340660201.

It is not an unprimeable number, because it can be changed into a prime (2340660227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15604327 + ... + 15604476.

Almost surely, 22340660225 is an apocalyptic number.

2340660225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2340660225 is a deficient number, since it is larger than the sum of its proper divisors (1529231471).

2340660225 is a wasteful number, since it uses less digits than its factorization.

2340660225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31208816 (or 31208811 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2340660225 is about 48380.3702445527. The cubic root of 2340660225 is about 1327.7392435196.

The spelling of 2340660225 in words is "two billion, three hundred forty million, six hundred sixty thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 31208803 93626409 156044015 468132045 780220075 2340660225