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5029186891 = 171289229507
BaseRepresentation
bin1001010111100001…
…10100110101001011
3110222111022011110011
410223300310311023
540244432440031
62151012532351
7235425245311
oct45360646513
913874264404
105029186891
112150932603
12b843210b7
13621c0a741
14359cdc0b1
151e67be6b1
hex12bc34d4b

5029186891 has 8 divisors (see below), whose sum is σ = 5329175760. Its totient is φ = 4729659648.

The previous prime is 5029186787. The next prime is 5029186901. The reversal of 5029186891 is 1986819205.

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 5029186891 - 213 = 5029178699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5029186091) 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 7 ways as a sum of consecutive naturals, for example, 92841 + ... + 136666.

It is an arithmetic number, because the mean of its divisors is an integer number (666146970).

Almost surely, 25029186891 is an apocalyptic number.

5029186891 is a deficient number, since it is larger than the sum of its proper divisors (299988869).

5029186891 is a wasteful number, since it uses less digits than its factorization.

5029186891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230813.

The product of its (nonzero) digits is 311040, while the sum is 49.

The square root of 5029186891 is about 70916.7602968438. The cubic root of 5029186891 is about 1713.2967522062.

The spelling of 5029186891 in words is "five billion, twenty-nine million, one hundred eighty-six thousand, eight hundred ninety-one".

Divisors: 1 17 1289 21913 229507 3901619 295834523 5029186891