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5728378529 = 67239357733
BaseRepresentation
bin1010101010111000…
…00001111010100001
3112210012221210001202
411111130001322201
543212431103104
62344231010545
7261645262016
oct52534017241
915705853052
105728378529
11247a57a635
12113a509a55
13703a25bc3
143c4b0570d
15237d8251e
hex155701ea1

5728378529 has 8 divisors (see below), whose sum is σ = 5838218880. Its totient is φ = 5619254256.

The previous prime is 5728378501. The next prime is 5728378543. The reversal of 5728378529 is 9258738275.

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

It is a cyclic number.

It is not a de Polignac number, because 5728378529 - 28 = 5728378273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5728378549) 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, 162854 + ... + 194879.

It is an arithmetic number, because the mean of its divisors is an integer number (729777360).

Almost surely, 25728378529 is an apocalyptic number.

It is an amenable number.

5728378529 is a deficient number, since it is larger than the sum of its proper divisors (109840351).

5728378529 is a wasteful number, since it uses less digits than its factorization.

5728378529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358039.

The product of its digits is 8467200, while the sum is 56.

The square root of 5728378529 is about 75686.0524072963. The cubic root of 5728378529 is about 1789.2755855864.

The spelling of 5728378529 in words is "five billion, seven hundred twenty-eight million, three hundred seventy-eight thousand, five hundred twenty-nine".

Divisors: 1 67 239 16013 357733 23968111 85498187 5728378529