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5102731694 = 219134282413
BaseRepresentation
bin1001100000010010…
…11000000110101110
3111011121200121221202
410300021120012232
540422244403234
62202201125502
7240310334534
oct46011300656
914147617852
105102731694
1121893a4935
12ba4a89892
1363421a888
143659a4154
151ece9a77e
hex1302581ae

5102731694 has 8 divisors (see below), whose sum is σ = 8056944840. Its totient is φ = 2417083416.

The previous prime is 5102731693. The next prime is 5102731717. The reversal of 5102731694 is 4961372015.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 134282413 = 5102731694 / (5 + 1 + 0 + 2 + 7 + 3 + 1 + 6 + 9 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102731693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67141169 + ... + 67141244.

It is an arithmetic number, because the mean of its divisors is an integer number (1007118105).

Almost surely, 25102731694 is an apocalyptic number.

5102731694 is a deficient number, since it is larger than the sum of its proper divisors (2954213146).

5102731694 is a wasteful number, since it uses less digits than its factorization.

5102731694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134282434.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 5102731694 is about 71433.4074085788. The cubic root of 5102731694 is about 1721.6078904852.

The spelling of 5102731694 in words is "five billion, one hundred two million, seven hundred thirty-one thousand, six hundred ninety-four".

Divisors: 1 2 19 38 134282413 268564826 2551365847 5102731694