Search a number
-
+
580445112 = 2331323471721
BaseRepresentation
bin100010100110001…
…110001110111000
31111110012200000010
4202212032032320
52142043220422
6133332541520
720245462542
oct4246161670
91443180003
10580445112
11278712005
121424818a0
139333cc60
1457136692
1535e58b0c
hex2298e3b8

580445112 has 128 divisors (see below), whose sum is σ = 1666344960. Its totient is φ = 167101440.

The previous prime is 580445101. The next prime is 580445167. The reversal of 580445112 is 211544085.

It is a self number, because there is not a number n which added to its sum of digits gives 580445112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336412 + ... + 338132.

It is an arithmetic number, because the mean of its divisors is an integer number (13018320).

Almost surely, 2580445112 is an apocalyptic number.

580445112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 580445112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833172480).

580445112 is an abundant number, since it is smaller than the sum of its proper divisors (1085899848).

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

580445112 is a wasteful number, since it uses less digits than its factorization.

580445112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 580445112 is about 24092.4285201804. The cubic root of 580445112 is about 834.1683722880.

Adding to 580445112 its reverse (211544085), we get a palindrome (791989197).

The spelling of 580445112 in words is "five hundred eighty million, four hundred forty-five thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 23 24 26 39 46 47 52 69 78 92 94 104 138 141 156 184 188 276 282 299 312 376 552 564 598 611 897 1081 1128 1196 1222 1721 1794 1833 2162 2392 2444 3243 3442 3588 3666 4324 4888 5163 6486 6884 7176 7332 8648 10326 12972 13768 14053 14664 20652 22373 25944 28106 39583 41304 42159 44746 56212 67119 79166 80887 84318 89492 112424 118749 134238 158332 161774 168636 178984 237498 242661 268476 316664 323548 337272 474996 485322 514579 536952 647096 949992 970644 1029158 1051531 1543737 1860401 1941288 2058316 2103062 3087474 3154593 3720802 4116632 4206124 5581203 6174948 6309186 7441604 8412248 11162406 12349896 12618372 14883208 22324812 24185213 25236744 44649624 48370426 72555639 96740852 145111278 193481704 290222556 580445112