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5020335021 = 3131931218551
BaseRepresentation
bin1001010110011110…
…00011101110101101
3110221212122102222010
410223033003232231
540240201210041
62150055111433
7235260100152
oct45317035655
913855572863
105020335021
112146937009
12b81372579
1362012b650
14358a76229
151e5b21a16
hex12b3c3bad

5020335021 has 32 divisors (see below), whose sum is σ = 7832903680. Its totient is φ = 2832408000.

The previous prime is 5020334989. The next prime is 5020335031. The reversal of 5020335021 is 1205330205.

It is not a de Polignac number, because 5020335021 - 25 = 5020334989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020335031) 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 31 ways as a sum of consecutive naturals, for example, 86305 + ... + 132246.

It is an arithmetic number, because the mean of its divisors is an integer number (244778240).

Almost surely, 25020335021 is an apocalyptic number.

It is an amenable number.

5020335021 is a deficient number, since it is larger than the sum of its proper divisors (2812568659).

5020335021 is a wasteful number, since it uses less digits than its factorization.

5020335021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218617.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 5020335021 is about 70854.3225286926. The cubic root of 5020335021 is about 1712.2909708886.

Adding to 5020335021 its reverse (1205330205), we get a palindrome (6225665226).

The spelling of 5020335021 in words is "five billion, twenty million, three hundred thirty-five thousand, twenty-one".

Divisors: 1 3 13 19 31 39 57 93 247 403 589 741 1209 1767 7657 22971 218551 655653 2841163 4152469 6775081 8523489 12457407 20325243 53982097 88076053 128726539 161946291 264228159 386179617 1673445007 5020335021