Search a number
-
+
5000720571 = 3671189087
BaseRepresentation
bin1001010100001000…
…01111000010111011
3110220111201221000000
410222010033002323
540220141024241
62144114444043
7234631265160
oct45204170273
913814657000
105000720571
11213685a420
12b76893623
13619051872
1435620c067
151e4049eb6
hex12a10f0bb

5000720571 has 56 divisors (see below), whose sum is σ = 9347825664. Its totient is φ = 2597747760.

The previous prime is 5000720539. The next prime is 5000720579. The reversal of 5000720571 is 1750270005.

It is not a de Polignac number, because 5000720571 - 25 = 5000720539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5000720579) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 11590 + ... + 100676.

Almost surely, 25000720571 is an apocalyptic number.

5000720571 is a deficient number, since it is larger than the sum of its proper divisors (4347105093).

5000720571 is an equidigital number, since it uses as much as digits as its factorization.

5000720571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89123 (or 89108 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 5000720571 is about 70715.7731414993. The cubic root of 5000720571 is about 1710.0580866695.

Adding to 5000720571 its reverse (1750270005), we get a palindrome (6750990576).

The spelling of 5000720571 in words is "five billion, seven hundred twenty thousand, five hundred seventy-one".

Divisors: 1 3 7 9 11 21 27 33 63 77 81 99 189 231 243 297 567 693 729 891 1701 2079 2673 5103 6237 8019 18711 56133 89087 267261 623609 801783 979957 1870827 2405349 2939871 5612481 6859699 7216047 8819613 16837443 20579097 21648141 26458839 50512329 61737291 64944423 79376517 151536987 185211873 238129551 454610961 555635619 714388653 1666906857 5000720571