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5287444799 = 71379735491
BaseRepresentation
bin1001110110010100…
…00000000100111111
3111122111021000200212
410323022000010333
541312041213144
62232400143035
7245012352650
oct47312000477
914574230625
105287444799
11227369659a
121036907a7b
13663581a80
14382327527
1520e2d549e
hex13b28013f

5287444799 has 16 divisors (see below), whose sum is σ = 6590008320. Its totient is φ = 4130511840.

The previous prime is 5287444793. The next prime is 5287444859. The reversal of 5287444799 is 9974447825.

It is not a de Polignac number, because 5287444799 - 24 = 5287444783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287444793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360557 + ... + 374934.

It is an arithmetic number, because the mean of its divisors is an integer number (411875520).

Almost surely, 25287444799 is an apocalyptic number.

5287444799 is a deficient number, since it is larger than the sum of its proper divisors (1302563521).

5287444799 is a wasteful number, since it uses less digits than its factorization.

5287444799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735590.

The product of its digits is 20321280, while the sum is 59.

The square root of 5287444799 is about 72714.8182903595. The cubic root of 5287444799 is about 1742.1355730119.

The spelling of 5287444799 in words is "five billion, two hundred eighty-seven million, four hundred forty-four thousand, seven hundred ninety-nine".

Divisors: 1 7 13 79 91 553 1027 7189 735491 5148437 9561383 58103789 66929681 406726523 755349257 5287444799