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5728187001 = 36612888647
BaseRepresentation
bin1010101010110110…
…10011001001111001
3112210012121001100010
411111123103021321
543212403441001
62344222532133
7261643533435
oct52533231171
915705531303
105728187001
11247a459749
12113a437049
13703989984
143c4a959c5
15237d458d6
hex1556d3279

5728187001 has 8 divisors (see below), whose sum is σ = 7649139904. Its totient is φ = 3813012720.

The previous prime is 5728186991. The next prime is 5728187057. The reversal of 5728187001 is 1007818275.

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

It is not a de Polignac number, because 5728187001 - 25 = 5728186969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5728187071) 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, 1442341 + ... + 1446306.

It is an arithmetic number, because the mean of its divisors is an integer number (956142488).

Almost surely, 25728187001 is an apocalyptic number.

It is an amenable number.

5728187001 is a deficient number, since it is larger than the sum of its proper divisors (1920952903).

5728187001 is a wasteful number, since it uses less digits than its factorization.

5728187001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889311.

The product of its (nonzero) digits is 31360, while the sum is 39.

The square root of 5728187001 is about 75684.7871173593. The cubic root of 5728187001 is about 1789.2556439227.

The spelling of 5728187001 in words is "five billion, seven hundred twenty-eight million, one hundred eighty-seven thousand, one".

Divisors: 1 3 661 1983 2888647 8665941 1909395667 5728187001