Search a number
-
+
28590450010 = 2513121824771
BaseRepresentation
bin11010101000000111…
…111010010101011010
32201210111222100021221
4122220013322111122
5432023123400020
621045000322254
72031332546443
oct325007722532
981714870257
1028590450010
1111141622291
12565aa7338a
132908351855
14155316c2ca
15b24ee96aa
hex6a81fa55a

28590450010 has 16 divisors (see below), whose sum is σ = 51855658272. Its totient is φ = 11348880400.

The previous prime is 28590450001. The next prime is 28590450047. The reversal of 28590450010 is 1005409582.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10911076 + ... + 10913695.

It is an arithmetic number, because the mean of its divisors is an integer number (3240978642).

Almost surely, 228590450010 is an apocalyptic number.

28590450010 is a deficient number, since it is larger than the sum of its proper divisors (23265208262).

28590450010 is a wasteful number, since it uses less digits than its factorization.

28590450010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21824909.

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 28590450010 its reverse (1005409582), we get a palindrome (29595859592).

The spelling of 28590450010 in words is "twenty-eight billion, five hundred ninety million, four hundred fifty thousand, ten".

Divisors: 1 2 5 10 131 262 655 1310 21824771 43649542 109123855 218247710 2859045001 5718090002 14295225005 28590450010