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5538079741 = 16973263453
BaseRepresentation
bin1010010100001100…
…00110001111111101
3112021221212121012111
411022012012033331
542320222022431
62313312134021
7254144621035
oct51206061775
915257777174
105538079741
112392113307
1210a6837311
136a348747c
143a772a8c5
152262e27b1
hex14a1863fd

5538079741 has 4 divisors (see below), whose sum is σ = 5541344892. Its totient is φ = 5534814592.

The previous prime is 5538079721. The next prime is 5538079759. The reversal of 5538079741 is 1479708355.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1479708355 = 5295941671.

It can be written as a sum of positive squares in 2 ways, for example, as 2805926841 + 2732152900 = 52971^2 + 52270^2 .

It is a cyclic number.

It is not a de Polignac number, because 5538079741 - 25 = 5538079709 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538079721) 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 3 ways as a sum of consecutive naturals, for example, 1630030 + ... + 1633423.

It is an arithmetic number, because the mean of its divisors is an integer number (1385336223).

Almost surely, 25538079741 is an apocalyptic number.

It is an amenable number.

5538079741 is a deficient number, since it is larger than the sum of its proper divisors (3265151).

5538079741 is a wasteful number, since it uses less digits than its factorization.

5538079741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265150.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 5538079741 is about 74418.2755846976. The cubic root of 5538079741 is about 1769.2385822435.

The spelling of 5538079741 in words is "five billion, five hundred thirty-eight million, seventy-nine thousand, seven hundred forty-one".

Divisors: 1 1697 3263453 5538079741