Search a number
-
+
485450260 = 225791132719
BaseRepresentation
bin11100111011110…
…110001000010100
31020211110102120021
4130323312020110
51443233402020
6120100514524
715013154611
oct3473661024
91224412507
10485450260
1122a029a69
121166aba44
137975c699
1448689508
152c9421aa
hex1cef6214

485450260 has 48 divisors (see below), whose sum is σ = 1041868800. Its totient is φ = 189955584.

The previous prime is 485450257. The next prime is 485450299. The reversal of 485450260 is 62054584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177181 + ... + 179899.

It is an arithmetic number, because the mean of its divisors is an integer number (21705600).

Almost surely, 2485450260 is an apocalyptic number.

It is an amenable number.

485450260 is an abundant number, since it is smaller than the sum of its proper divisors (556418540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485450260 is a wasteful number, since it uses less digits than its factorization.

485450260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 2918 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 485450260 is about 22032.9358007507. The cubic root of 485450260 is about 785.9258606613.

The spelling of 485450260 in words is "four hundred eighty-five million, four hundred fifty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 79 113 158 226 316 395 452 565 790 1130 1580 2260 2719 5438 8927 10876 13595 17854 27190 35708 44635 54380 89270 178540 214801 307247 429602 614494 859204 1074005 1228988 1536235 2148010 3072470 4296020 6144940 24272513 48545026 97090052 121362565 242725130 485450260