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5728792438 = 211812425399
BaseRepresentation
bin1010101010111011…
…00110111101110110
3112210020201210211201
411111131212331312
543213032324223
62344243523114
7261651634525
oct52535467566
915706653751
105728792438
11247a832606
12113a68949a
13703b3c415
143c4bb24bc
15237e14ead
hex155766f76

5728792438 has 8 divisors (see below), whose sum is σ = 8600468400. Its totient is φ = 2861969640.

The previous prime is 5728792427. The next prime is 5728792451. The reversal of 5728792438 is 8342978275.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210338 + ... + 1215061.

It is an arithmetic number, because the mean of its divisors is an integer number (1075058550).

Almost surely, 25728792438 is an apocalyptic number.

5728792438 is a deficient number, since it is larger than the sum of its proper divisors (2871675962).

5728792438 is a wasteful number, since it uses less digits than its factorization.

5728792438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426582.

The product of its digits is 6773760, while the sum is 55.

The square root of 5728792438 is about 75688.7867388558. The cubic root of 5728792438 is about 1789.3186797725.

The spelling of 5728792438 in words is "five billion, seven hundred twenty-eight million, seven hundred ninety-two thousand, four hundred thirty-eight".

Divisors: 1 2 1181 2362 2425399 4850798 2864396219 5728792438