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5179824841 = 719712
BaseRepresentation
bin1001101001011110…
…11101101011001001
3111100222202100212111
410310233131223021
541102013343331
62213553342321
7242234533102
oct46457355311
914328670774
105179824841
112218970084
1210068679a1
136471a0b19
14371d113a9
15204b27db1
hex134bddac9

5179824841 has 3 divisors (see below), whose sum is σ = 5179896813. Its totient is φ = 5179752870.

The previous prime is 5179824823. The next prime is 5179824847. The reversal of 5179824841 is 1484289715.

The square root of 5179824841 is 71971.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1484289715 = 5296857943.

It is not a de Polignac number, because 5179824841 - 29 = 5179824329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5179824847) 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 2 ways as a sum of consecutive naturals, for example, 35986 + ... + 107956.

It is an arithmetic number, because the mean of its divisors is an integer number (1726632271).

Almost surely, 25179824841 is an apocalyptic number.

5179824841 is the 71971-st square number.

5179824841 is the 35986-th centered octagonal number.

It is an amenable number.

5179824841 is a deficient number, since it is larger than the sum of its proper divisors (71972).

5179824841 is an frugal number, since it uses more digits than its factorization.

5179824841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143942 (or 71971 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The cubic root of 5179824841 is about 1730.2347283050.

Multiplying 5179824841 by its sum of digits (49), we get a square (253811417209 = 5037972).

The spelling of 5179824841 in words is "five billion, one hundred seventy-nine million, eight hundred twenty-four thousand, eight hundred forty-one".

Divisors: 1 71971 5179824841