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2426129239 = 14657165527
BaseRepresentation
bin1001000010011011…
…1100101101010111
320021002012010122111
42100212330231113
514432042113424
61040424211451
7114056521042
oct22046745527
96232163574
102426129239
111035539896
12578609b87
132c8836b41
14190301c59
15e2ed8194
hex909bcb57

2426129239 has 4 divisors (see below), whose sum is σ = 2426309424. Its totient is φ = 2425949056.

The previous prime is 2426129201. The next prime is 2426129243. The reversal of 2426129239 is 9329216242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2426129239 - 223 = 2417740631 is a prime.

It is a super-2 number, since 2×24261292392 = 11772206168661438242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426129639) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 68107 + ... + 97420.

It is an arithmetic number, because the mean of its divisors is an integer number (606577356).

Almost surely, 22426129239 is an apocalyptic number.

2426129239 is a deficient number, since it is larger than the sum of its proper divisors (180185).

2426129239 is a wasteful number, since it uses less digits than its factorization.

2426129239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180184.

The product of its digits is 93312, while the sum is 40.

The square root of 2426129239 is about 49255.7533593792. The cubic root of 2426129239 is about 1343.7071990579.

The spelling of 2426129239 in words is "two billion, four hundred twenty-six million, one hundred twenty-nine thousand, two hundred thirty-nine".

Divisors: 1 14657 165527 2426129239