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5127404309 = 31317521767
BaseRepresentation
bin1001100011001110…
…11111101100010101
3111020100010010102022
410301213133230111
541000103414214
62204442022525
7241030134416
oct46147375425
914210103368
105127404309
1121a1316825
12bb11a7a45
13639378a61
14368d8780d
15200220d8e
hex1319dfb15

5127404309 has 8 divisors (see below), whose sum is σ = 5309511168. Its totient is φ = 4946341680.

The previous prime is 5127404299. The next prime is 5127404311. The reversal of 5127404309 is 9034047215.

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 5127404309 - 220 = 5126355733 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 (5127404509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251057 + ... + 270710.

It is an arithmetic number, because the mean of its divisors is an integer number (663688896).

Almost surely, 25127404309 is an apocalyptic number.

It is an amenable number.

5127404309 is a deficient number, since it is larger than the sum of its proper divisors (182106859).

5127404309 is a wasteful number, since it uses less digits than its factorization.

5127404309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522115.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 5127404309 is about 71605.8957698317. The cubic root of 5127404309 is about 1724.3781903904.

The spelling of 5127404309 in words is "five billion, one hundred twenty-seven million, four hundred four thousand, three hundred nine".

Divisors: 1 31 317 9827 521767 16174777 165400139 5127404309