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5749143205 = 513412157277
BaseRepresentation
bin1010101101010110…
…01111011010100101
3112211200000201211211
411112223033122211
543233240040310
62350252031421
7262316624311
oct52653173245
915750021754
105749143205
112490272423
121145462571
137081163b0
143c778cb41
15239ad4c8a
hex156acf6a5

5749143205 has 16 divisors (see below), whose sum is σ = 7610876784. Its totient is φ = 4141969920.

The previous prime is 5749143187. The next prime is 5749143209. The reversal of 5749143205 is 5023419475.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3688618756 + 2060524449 = 60734^2 + 45393^2 .

It is a de Polignac number, because none of the positive numbers 2k-5749143205 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 (5749143209) 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 15 ways as a sum of consecutive naturals, for example, 1075974 + ... + 1081303.

It is an arithmetic number, because the mean of its divisors is an integer number (475679799).

Almost surely, 25749143205 is an apocalyptic number.

It is an amenable number.

5749143205 is a deficient number, since it is larger than the sum of its proper divisors (1861733579).

5749143205 is a wasteful number, since it uses less digits than its factorization.

5749143205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157336.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 5749143205 is about 75823.1046911164. The cubic root of 5749143205 is about 1791.4349473922.

The spelling of 5749143205 in words is "five billion, seven hundred forty-nine million, one hundred forty-three thousand, two hundred five".

Divisors: 1 5 13 41 65 205 533 2665 2157277 10786385 28044601 88448357 140223005 442241785 1149828641 5749143205