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5149250211 = 3721935107
BaseRepresentation
bin1001100101110101…
…10101001010100011
3111021212020000100210
410302322311022203
541021202001321
62210542145203
7241413622200
oct46272651243
914255200323
105149250211
112202687996
12bb8582203
13640a57421
1436bc32ca7
152020d8b76
hex132eb52a3

5149250211 has 48 divisors (see below), whose sum is σ = 8431877760. Its totient is φ = 2787018192.

The previous prime is 5149250209. The next prime is 5149250233. The reversal of 5149250211 is 1120529415.

It is not a de Polignac number, because 5149250211 - 21 = 5149250209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5149250611) 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 47 ways as a sum of consecutive naturals, for example, 1005720 + ... + 1010826.

It is an arithmetic number, because the mean of its divisors is an integer number (175664120).

Almost surely, 25149250211 is an apocalyptic number.

5149250211 is a deficient number, since it is larger than the sum of its proper divisors (3282627549).

5149250211 is an equidigital number, since it uses as much as digits as its factorization.

5149250211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181 (or 5136 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 5149250211 is about 71758.2762543806. The cubic root of 5149250211 is about 1726.8236917905.

Adding to 5149250211 its reverse (1120529415), we get a palindrome (6269779626).

The spelling of 5149250211 in words is "five billion, one hundred forty-nine million, two hundred fifty thousand, two hundred eleven".

Divisors: 1 3 7 19 21 49 57 133 147 361 399 931 1083 2527 2793 5107 6859 7581 15321 17689 20577 35749 48013 53067 97033 107247 144039 250243 291099 336091 679231 750729 1008273 1843627 2037693 4754617 5530881 12905389 14263851 35028913 38716167 90337723 105086739 245202391 271013169 735607173 1716416737 5149250211