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5086356749 = 34421147769
BaseRepresentation
bin1001011110010101…
…11010010100001101
3111010110212200202022
410233022322110031
540404101403444
62200414135525
7240021214265
oct45712722415
914113780668
105086356749
112180130121
12b9b4b15a5
13630a06466
143637407a5
151eb8139ee
hex12f2ba50d

5086356749 has 4 divisors (see below), whose sum is σ = 5086538940. Its totient is φ = 5086174560.

The previous prime is 5086356739. The next prime is 5086356773. The reversal of 5086356749 is 9476536805.

5086356749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3160463524 + 1925893225 = 56218^2 + 43885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5086356749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5086356749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5086356739) 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 3 ways as a sum of consecutive naturals, for example, 39464 + ... + 108305.

It is an arithmetic number, because the mean of its divisors is an integer number (1271634735).

Almost surely, 25086356749 is an apocalyptic number.

It is an amenable number.

5086356749 is a deficient number, since it is larger than the sum of its proper divisors (182191).

5086356749 is a wasteful number, since it uses less digits than its factorization.

5086356749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182190.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The square root of 5086356749 is about 71318.6984527901. The cubic root of 5086356749 is about 1719.7643391075.

The spelling of 5086356749 in words is "five billion, eighty-six million, three hundred fifty-six thousand, seven hundred forty-nine".

Divisors: 1 34421 147769 5086356749