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5189576831 = 5441953791
BaseRepresentation
bin1001101010101001…
…01010100001111111
3111101200002211002022
410311110222201333
541112012424311
62214542350355
7242413450415
oct46524524177
914350084068
105189576831
11222342097a
121009b8b3bb
1364920682a
1437332d2b5
152059025db
hex13552a87f

5189576831 has 4 divisors (see below), whose sum is σ = 5190536064. Its totient is φ = 5188617600.

The previous prime is 5189576809. The next prime is 5189576869. The reversal of 5189576831 is 1386759815.

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

It is a cyclic number.

It is not a de Polignac number, because 5189576831 - 230 = 4115835007 is a prime.

It is a super-2 number, since 2×51895768312 = 53863415369704005122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5189576881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471455 + ... + 482336.

It is an arithmetic number, because the mean of its divisors is an integer number (1297634016).

Almost surely, 25189576831 is an apocalyptic number.

5189576831 is a deficient number, since it is larger than the sum of its proper divisors (959233).

5189576831 is an equidigital number, since it uses as much as digits as its factorization.

5189576831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959232.

The product of its digits is 1814400, while the sum is 53.

The square root of 5189576831 is about 72038.7175829776. The cubic root of 5189576831 is about 1731.3198778574.

The spelling of 5189576831 in words is "five billion, one hundred eighty-nine million, five hundred seventy-six thousand, eight hundred thirty-one".

Divisors: 1 5441 953791 5189576831