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5728260488 = 2318119012081
BaseRepresentation
bin1010101010110111…
…00101000110001000
3112210012201210010212
411111123211012020
543212413313423
62344224300252
7261644260616
oct52533450610
915705653125
105728260488
11247a4a9985
12113a471688
137039b4262
143c4ab46b6
15237d5c578
hex1556e5188

5728260488 has 32 divisors (see below), whose sum is σ = 10810701720. Its totient is φ = 2845440000.

The previous prime is 5728260481. The next prime is 5728260529. The reversal of 5728260488 is 8840628275.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1467043204 + 4261217284 = 38302^2 + 65278^2 .

It is not an unprimeable number, because it can be changed into a prime (5728260481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751608 + ... + 2753688.

Almost surely, 25728260488 is an apocalyptic number.

It is an amenable number.

5728260488 is a deficient number, since it is larger than the sum of its proper divisors (5082441232).

5728260488 is a wasteful number, since it uses less digits than its factorization.

5728260488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169 (or 4165 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The square root of 5728260488 is about 75685.2725964570. The cubic root of 5728260488 is about 1789.2632953528.

The spelling of 5728260488 in words is "five billion, seven hundred twenty-eight million, two hundred sixty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 181 362 724 1448 1901 2081 3802 4162 7604 8324 15208 16648 344081 376661 688162 753322 1376324 1506644 2752648 3013288 3955981 7911962 15823924 31647848 716032561 1432065122 2864130244 5728260488