Search a number
-
+
2404800800 = 255243531319
BaseRepresentation
bin1000111101010110…
…0101100100100000
320012121001112112022
42033111211210200
514411112111200
61034343121012
7113410320023
oct21725454440
96177045468
102404800800
1110244a1486
12571443168
132c42a9b6c
1418b54d1ba
15e11c3885
hex8f565920

2404800800 has 144 divisors (see below), whose sum is σ = 6125232960. Its totient is φ = 921123840.

The previous prime is 2404800791. The next prime is 2404800803. The reversal of 2404800800 is 80084042.

It is a self number, because there is not a number n which added to its sum of digits gives 2404800800.

It is not an unprimeable number, because it can be changed into a prime (2404800803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1822541 + ... + 1823859.

It is an arithmetic number, because the mean of its divisors is an integer number (42536340).

Almost surely, 22404800800 is an apocalyptic number.

2404800800 is a gapful number since it is divisible by the number (20) 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 2404800800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3062616480).

2404800800 is an abundant number, since it is smaller than the sum of its proper divisors (3720432160).

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

2404800800 is a wasteful number, since it uses less digits than its factorization.

2404800800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2404800800 is about 49038.7683368985. The cubic root of 2404800800 is about 1339.7580316047.

Adding to 2404800800 its reverse (80084042), we get a palindrome (2484884842).

The spelling of 2404800800 in words is "two billion, four hundred four million, eight hundred thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 53 80 86 100 106 160 172 200 212 215 265 344 400 424 430 530 688 800 848 860 1060 1075 1319 1325 1376 1696 1720 2120 2150 2279 2638 2650 3440 4240 4300 4558 5276 5300 6595 6880 8480 8600 9116 10552 10600 11395 13190 17200 18232 21104 21200 22790 26380 32975 34400 36464 42208 42400 45580 52760 56717 56975 65950 69907 72928 91160 105520 113434 113950 131900 139814 182320 211040 226868 227900 263800 279628 283585 349535 364640 453736 455800 527600 559256 567170 699070 907472 911600 1055200 1118512 1134340 1398140 1417925 1747675 1814944 1823200 2237024 2268680 2796280 2835850 3006001 3495350 4537360 5592560 5671700 6012002 6990700 9074720 11185120 11343400 12024004 13981400 15030005 22686800 24048008 27962800 30060010 45373600 48096016 55925600 60120020 75150025 96192032 120240040 150300050 240480080 300600100 480960160 601200200 1202400400 2404800800