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5000529281 = 11795754349
BaseRepresentation
bin1001010100000111…
…00000010110000001
3110220111101012121012
410222003200112001
540220113414111
62144110410305
7234626540366
oct45203402601
913814335535
105000529281
112136739730
12b76800995
13618cb5787
1435619c46d
151e400d48b
hex12a0e0581

5000529281 has 8 divisors (see below), whose sum is σ = 5524176000. Its totient is φ = 4488391440.

The previous prime is 5000529203. The next prime is 5000529299. The reversal of 5000529281 is 1829250005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5000529281 is a prime.

It is a super-2 number, since 2×50005292812 = 50010586180276753922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5000525281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2876306 + ... + 2878043.

It is an arithmetic number, because the mean of its divisors is an integer number (690522000).

Almost surely, 25000529281 is an apocalyptic number.

It is an amenable number.

5000529281 is a deficient number, since it is larger than the sum of its proper divisors (523646719).

5000529281 is a wasteful number, since it uses less digits than its factorization.

5000529281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754439.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 5000529281 is about 70714.4206014587. The cubic root of 5000529281 is about 1710.0362817331.

Adding to 5000529281 its reverse (1829250005), we get a palindrome (6829779286).

The spelling of 5000529281 in words is "five billion, five hundred twenty-nine thousand, two hundred eighty-one".

Divisors: 1 11 79 869 5754349 63297839 454593571 5000529281