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5145134574 = 23857522429
BaseRepresentation
bin1001100101010110…
…01000010111101110
3111021120110220202210
410302223020113232
541014123301244
62210314031250
7241333631226
oct46253102756
914246426683
105145134574
112200326838
12bb7118526
1363cc46038
1436b481086
15201a744b9
hex132ac85ee

5145134574 has 8 divisors (see below), whose sum is σ = 10290269160. Its totient is φ = 1715044856.

The previous prime is 5145134543. The next prime is 5145134581. The reversal of 5145134574 is 4754315415.

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

5145134574 is an admirable number.

It is a super-2 number, since 2×51451345742 = 52944819569140322952, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 428761209 + ... + 428761220.

It is an arithmetic number, because the mean of its divisors is an integer number (1286283645).

Almost surely, 25145134574 is an apocalyptic number.

5145134574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145134574 is a wasteful number, since it uses less digits than its factorization.

5145134574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857522434.

The product of its digits is 168000, while the sum is 39.

The square root of 5145134574 is about 71729.5934325575. The cubic root of 5145134574 is about 1726.3635035112.

Adding to 5145134574 its reverse (4754315415), we get a palindrome (9899449989).

The spelling of 5145134574 in words is "five billion, one hundred forty-five million, one hundred thirty-four thousand, five hundred seventy-four".

Divisors: 1 2 3 6 857522429 1715044858 2572567287 5145134574