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34171542439 = 1311491750681
BaseRepresentation
bin11111110100110010…
…000101101110100111
310021012110210012210221
4133310302011232213
51024440403324224
623410450425211
72316542214106
oct376462055647
9107173705727
1034171542439
1113545a43671
126757b92207
1332b76b8bc8
14192249403d
15d4ee866e4
hex7f4c85ba7

34171542439 has 8 divisors (see below), whose sum is σ = 34663503600. Its totient is φ = 33683083200.

The previous prime is 34171542367. The next prime is 34171542443. The reversal of 34171542439 is 93424517143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34171542439 - 29 = 34171541927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34171542395 and 34171542404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34171542469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855822 + ... + 894859.

It is an arithmetic number, because the mean of its divisors is an integer number (4332937950).

Almost surely, 234171542439 is an apocalyptic number.

34171542439 is a deficient number, since it is larger than the sum of its proper divisors (491961161).

34171542439 is a wasteful number, since it uses less digits than its factorization.

34171542439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750961.

The product of its digits is 362880, while the sum is 43.

The spelling of 34171542439 in words is "thirty-four billion, one hundred seventy-one million, five hundred forty-two thousand, four hundred thirty-nine".

Divisors: 1 131 149 19519 1750681 229339211 260851469 34171542439