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5243288019 = 3173719913963
BaseRepresentation
bin1001110001000011…
…00011100111010011
3111112102011121222120
410320201203213103
541214240204034
62224141505323
7243635132664
oct47041434723
914472147876
105243288019
112250776992
121023b72243
136573911b8
1437a51136b
1520a4b1c49
hex1388639d3

5243288019 has 32 divisors (see below), whose sum is σ = 7641100800. Its totient is φ = 3184676352.

The previous prime is 5243288009. The next prime is 5243288059. The reversal of 5243288019 is 9108823425.

It is not a de Polignac number, because 5243288019 - 24 = 5243288003 is a prime.

It is a super-2 number, since 2×52432880192 = 54984138500377888722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5243288009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368532 + ... + 382494.

It is an arithmetic number, because the mean of its divisors is an integer number (238784400).

Almost surely, 25243288019 is an apocalyptic number.

5243288019 is a deficient number, since it is larger than the sum of its proper divisors (2397812781).

5243288019 is a wasteful number, since it uses less digits than its factorization.

5243288019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14219.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 5243288019 is about 72410.5518484703. The cubic root of 5243288019 is about 1737.2723391240.

The spelling of 5243288019 in words is "five billion, two hundred forty-three million, two hundred eighty-eight thousand, nineteen".

Divisors: 1 3 17 37 51 111 199 597 629 1887 3383 7363 10149 13963 22089 41889 125171 237371 375513 516631 712113 1549893 2778637 8335911 8782727 26348181 47236829 102809569 141710487 308428707 1747762673 5243288019