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2434342451 = 13717768923
BaseRepresentation
bin1001000100011001…
…0001111000110011
320021122122102001112
42101012101320303
514441142424301
61041320223535
7114216366212
oct22106217063
96248572045
102434342451
11103a139572
1257b30abab
132ca451328
1419143d079
15e3aab9bb
hex91191e33

2434342451 has 4 divisors (see below), whose sum is σ = 2452111512. Its totient is φ = 2416573392.

The previous prime is 2434342429. The next prime is 2434342457. The reversal of 2434342451 is 1542434342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1542434342 = 2771217171.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2434342451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2434342457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8884325 + ... + 8884598.

It is an arithmetic number, because the mean of its divisors is an integer number (613027878).

Almost surely, 22434342451 is an apocalyptic number.

2434342451 is a deficient number, since it is larger than the sum of its proper divisors (17769061).

2434342451 is a wasteful number, since it uses less digits than its factorization.

2434342451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17769060.

The product of its digits is 46080, while the sum is 32.

The square root of 2434342451 is about 49339.0560408283. The cubic root of 2434342451 is about 1345.2217819946.

Adding to 2434342451 its reverse (1542434342), we get a palindrome (3976776793).

The spelling of 2434342451 in words is "two billion, four hundred thirty-four million, three hundred forty-two thousand, four hundred fifty-one".

Divisors: 1 137 17768923 2434342451