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5431137593 = 719476731291
BaseRepresentation
bin1010000111011100…
…01001010100111001
3112000111122101011012
411003232021110321
542110332400333
62254532043305
7251405623250
oct50356112471
915014571135
105431137593
112337810072
121076a63535
13687282bab
1439744d797
1521bc1ae48
hex143b89539

5431137593 has 32 divisors (see below), whose sum is σ = 6687805440. Its totient is φ = 4306659840.

The previous prime is 5431137557. The next prime is 5431137599. The reversal of 5431137593 is 3957311345.

It is not a de Polignac number, because 5431137593 - 214 = 5431121209 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5431137593.

It is not an unprimeable number, because it can be changed into a prime (5431137599) 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, 4206278 + ... + 4207568.

It is an arithmetic number, because the mean of its divisors is an integer number (208993920).

Almost surely, 25431137593 is an apocalyptic number.

It is an amenable number.

5431137593 is a deficient number, since it is larger than the sum of its proper divisors (1256667847).

5431137593 is a wasteful number, since it uses less digits than its factorization.

5431137593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037.

The product of its digits is 170100, while the sum is 41.

The square root of 5431137593 is about 73696.2522317112. The cubic root of 5431137593 is about 1757.7762886283.

The spelling of 5431137593 in words is "five billion, four hundred thirty-one million, one hundred thirty-seven thousand, five hundred ninety-three".

Divisors: 1 7 19 47 133 329 673 893 1291 4711 6251 9037 12787 24529 31631 60677 89509 171703 221417 424739 600989 868843 1152863 4206923 6081901 8070041 16508017 40835621 115556119 285849347 775876799 5431137593