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5728167642 = 23954694607
BaseRepresentation
bin1010101010110110…
…01110011011011010
3112210012120001210010
411111123032123122
543212402331032
62344222302350
7261643423131
oct52533163332
915705501703
105728167642
11247a44614a
12113a4279b6
13703980c12
143c4a8c918
15237d3eccc
hex1556ce6da

5728167642 has 8 divisors (see below), whose sum is σ = 11456335296. Its totient is φ = 1909389212.

The previous prime is 5728167611. The next prime is 5728167647. The reversal of 5728167642 is 2467618275.

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

5728167642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5728167591 and 5728167600.

It is not an unprimeable number, because it can be changed into a prime (5728167647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477347298 + ... + 477347309.

It is an arithmetic number, because the mean of its divisors is an integer number (1432041912).

Almost surely, 25728167642 is an apocalyptic number.

5728167642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5728167642 is a wasteful number, since it uses less digits than its factorization.

5728167642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954694612.

The product of its digits is 1128960, while the sum is 48.

The square root of 5728167642 is about 75684.6592249711. The cubic root of 5728167642 is about 1789.2536282623.

The spelling of 5728167642 in words is "five billion, seven hundred twenty-eight million, one hundred sixty-seven thousand, six hundred forty-two".

Divisors: 1 2 3 6 954694607 1909389214 2864083821 5728167642