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4929286639 = 43347330359
BaseRepresentation
bin1001001011100111…
…01111000111101111
3110201112022201001211
410211303233013233
540043344133024
62133043415251
7233103150034
oct44563570757
913645281054
104929286639
1120aa4aa012
12b56984527
13607300474
1434a93538b
151dcb39594
hex125cef1ef

4929286639 has 8 divisors (see below), whose sum is σ = 5058472320. Its totient is φ = 4800762456.

The previous prime is 4929286589. The next prime is 4929286667. The reversal of 4929286639 is 9366829294.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4929286639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4929286669) 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, 150259 + ... + 180100.

It is an arithmetic number, because the mean of its divisors is an integer number (632309040).

Almost surely, 24929286639 is an apocalyptic number.

4929286639 is a deficient number, since it is larger than the sum of its proper divisors (129185681).

4929286639 is a wasteful number, since it uses less digits than its factorization.

4929286639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330749.

The product of its digits is 10077696, while the sum is 58.

The square root of 4929286639 is about 70208.8786336885. The cubic root of 4929286639 is about 1701.8764331357.

The spelling of 4929286639 in words is "four billion, nine hundred twenty-nine million, two hundred eighty-six thousand, six hundred thirty-nine".

Divisors: 1 43 347 14921 330359 14205437 114634573 4929286639