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5028150281 = 71126539091
BaseRepresentation
bin1001010111011001…
…10111110000001001
3110222102100111111012
410223230313300021
540244201302111
62150534413305
7235413400160
oct45354676011
913872314435
105028150281
112150294800
12b83b01235
1362193696b
14359b0c3d7
151e666748b
hex12bb37c09

5028150281 has 24 divisors (see below), whose sum is σ = 6326722752. Its totient is φ = 3911608800.

The previous prime is 5028150263. The next prime is 5028150289. The reversal of 5028150281 is 1820518205.

It is a happy number.

It is not a de Polignac number, because 5028150281 - 214 = 5028133897 is a prime.

It is a super-2 number, since 2×50281502812 = 50564590496640757922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5028150289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548546 + ... + 557636.

It is an arithmetic number, because the mean of its divisors is an integer number (263613448).

Almost surely, 25028150281 is an apocalyptic number.

It is an amenable number.

5028150281 is a deficient number, since it is larger than the sum of its proper divisors (1298572471).

5028150281 is a wasteful number, since it uses less digits than its factorization.

5028150281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9773 (or 9762 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 5028150281 is about 70909.4512811938. The cubic root of 5028150281 is about 1713.1790298903.

Adding to 5028150281 its reverse (1820518205), we get a palindrome (6848668486).

The spelling of 5028150281 in words is "five billion, twenty-eight million, one hundred fifty thousand, two hundred eighty-one".

Divisors: 1 7 11 77 121 653 847 4571 7183 9091 50281 63637 79013 100001 553091 700007 1100011 5936423 7700077 41554961 65300653 457104571 718307183 5028150281