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5728447533 = 33109614179
BaseRepresentation
bin1010101010111000…
…10010110000101101
3112210020002021201110
411111130102300231
543212440310113
62344232302233
7261646000134
oct52534226055
915706067643
105728447533
11247a617466
12113a541979
13703a4b433
143c4b2291b
15237d97bc3
hex155712c2d

5728447533 has 8 divisors (see below), whose sum is σ = 7640399200. Its totient is φ = 3817730448.

The previous prime is 5728447511. The next prime is 5728447547. The reversal of 5728447533 is 3357448275.

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

It is not a de Polignac number, because 5728447533 - 213 = 5728439341 is a prime.

It is a super-2 number, since 2×57284475332 = 65630222276667572178, 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 (5728447133) 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, 297763 + ... + 316416.

It is an arithmetic number, because the mean of its divisors is an integer number (955049900).

Almost surely, 25728447533 is an apocalyptic number.

It is an amenable number.

5728447533 is a deficient number, since it is larger than the sum of its proper divisors (1911951667).

5728447533 is a wasteful number, since it uses less digits than its factorization.

5728447533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617291.

The product of its digits is 2822400, while the sum is 48.

The square root of 5728447533 is about 75686.5082627016. The cubic root of 5728447533 is about 1789.2827700904.

It can be divided in two parts, 572 and 8447533, that added together give a triangular number (8448105 = T4110).

The spelling of 5728447533 in words is "five billion, seven hundred twenty-eight million, four hundred forty-seven thousand, five hundred thirty-three".

Divisors: 1 3 3109 9327 614179 1842537 1909482511 5728447533