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5423187471 = 313139056089
BaseRepresentation
bin1010000110011111…
…10100011000001111
3111222221200110122020
411003033310120033
542101313444341
62254045421223
7251251222122
oct50317643017
914887613566
105423187471
112333280019
12107426a813
1368572b390
143963803b9
1521b19a566
hex1433f460f

5423187471 has 8 divisors (see below), whose sum is σ = 7787141040. Its totient is φ = 3337346112.

The previous prime is 5423187437. The next prime is 5423187487. The reversal of 5423187471 is 1747813245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5423187471 - 215 = 5423154703 is a prime.

It is a super-3 number, since 3×54231874713 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423187491) 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 7 ways as a sum of consecutive naturals, for example, 69528006 + ... + 69528083.

It is an arithmetic number, because the mean of its divisors is an integer number (973392630).

Almost surely, 25423187471 is an apocalyptic number.

5423187471 is a deficient number, since it is larger than the sum of its proper divisors (2363953569).

5423187471 is a wasteful number, since it uses less digits than its factorization.

5423187471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139056105.

The product of its digits is 188160, while the sum is 42.

The square root of 5423187471 is about 73642.2940367830. The cubic root of 5423187471 is about 1756.9181896931.

The spelling of 5423187471 in words is "five billion, four hundred twenty-three million, one hundred eighty-seven thousand, four hundred seventy-one".

Divisors: 1 3 13 39 139056089 417168267 1807729157 5423187471