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5187024439 = 31167323369
BaseRepresentation
bin1001101010010101…
…11011011000110111
3111101111022010212021
410311022323120313
541110334240224
62214411534011
7242352660142
oct46512733067
914344263767
105187024439
112221a38263
12100915a307
13648821b3c
14372c67059
1520559b1e4
hex1352bb637

5187024439 has 4 divisors (see below), whose sum is σ = 5354347840. Its totient is φ = 5019701040.

The previous prime is 5187024433. The next prime is 5187024449. The reversal of 5187024439 is 9344207815.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5187024439 - 221 = 5184927287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5187024395 and 5187024404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187024433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83661654 + ... + 83661715.

It is an arithmetic number, because the mean of its divisors is an integer number (1338586960).

Almost surely, 25187024439 is an apocalyptic number.

5187024439 is a deficient number, since it is larger than the sum of its proper divisors (167323401).

5187024439 is a wasteful number, since it uses less digits than its factorization.

5187024439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167323400.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 5187024439 is about 72020.9999861152. Note that the first 4 decimals coincide. The cubic root of 5187024439 is about 1731.0359926894.

The spelling of 5187024439 in words is "five billion, one hundred eighty-seven million, twenty-four thousand, four hundred thirty-nine".

Divisors: 1 31 167323369 5187024439