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5358726489 = 31786242163
BaseRepresentation
bin1001111110110011…
…11010110101011001
3111211110101111210110
410333121322311121
541433313221424
62243424034533
7246536265204
oct47731726531
914743344713
105358726489
1122aa952586
121056762a49
1367527ba9c
1438b9a093b
152156b5c29
hex13f67ad59

5358726489 has 4 divisors (see below), whose sum is σ = 7144968656. Its totient is φ = 3572484324.

The previous prime is 5358726469. The next prime is 5358726497. The reversal of 5358726489 is 9846278535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5358726489 - 215 = 5358693721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5358726409) 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, 893121079 + ... + 893121084.

It is an arithmetic number, because the mean of its divisors is an integer number (1786242164).

Almost surely, 25358726489 is an apocalyptic number.

It is an amenable number.

5358726489 is a deficient number, since it is larger than the sum of its proper divisors (1786242167).

5358726489 is a wasteful number, since it uses less digits than its factorization.

5358726489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786242166.

The product of its digits is 14515200, while the sum is 57.

The square root of 5358726489 is about 73203.3229368722. The cubic root of 5358726489 is about 1749.9294109214.

It can be divided in two parts, 535872 and 6489, that added together give a triangular number (542361 = T1041).

The spelling of 5358726489 in words is "five billion, three hundred fifty-eight million, seven hundred twenty-six thousand, four hundred eighty-nine".

Divisors: 1 3 1786242163 5358726489