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5432015491 = 721729224863
BaseRepresentation
bin1010000111100010…
…11111101010000011
3112000120021222101221
411003301133222003
542111043443431
62255002535511
7251416240600
oct50361375203
915016258357
105432015491
11233825a701
121077207597
136874cc666
143975db6a7
1521bd41111
hex143c5fa83

5432015491 has 24 divisors (see below), whose sum is σ = 6921313920. Its totient is φ = 4231003392.

The previous prime is 5432015489. The next prime is 5432015543. The reversal of 5432015491 is 1945102345.

It is not a de Polignac number, because 5432015491 - 21 = 5432015489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5432015401) 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 23 ways as a sum of consecutive naturals, for example, 88275 + ... + 136588.

It is an arithmetic number, because the mean of its divisors is an integer number (288388080).

Almost surely, 25432015491 is an apocalyptic number.

5432015491 is a deficient number, since it is larger than the sum of its proper divisors (1489298429).

5432015491 is a wasteful number, since it uses less digits than its factorization.

5432015491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224923 (or 224916 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5432015491 is about 73702.2081826590. The cubic root of 5432015491 is about 1757.8709934744.

The spelling of 5432015491 in words is "five billion, four hundred thirty-two million, fifteen thousand, four hundred ninety-one".

Divisors: 1 7 17 29 49 119 203 493 833 1421 3451 24157 224863 1574041 3822671 6521027 11018287 26758697 45647189 110857459 187310879 319530323 776002213 5432015491