Search a number
-
+
2401243404 = 22371710915427
BaseRepresentation
bin1000111100100000…
…0001000100001100
320012100100210200220
42033020001010030
514404204242104
61034134551340
7113335142430
oct21710010414
96170323626
102401243404
11102249178a
12570208550
132c36328b1
1418aca49c0
15e0c1e7d9
hex8f20110c

2401243404 has 96 divisors (see below), whose sum is σ = 6842626560. Its totient is φ = 639747072.

The previous prime is 2401243399. The next prime is 2401243409. The reversal of 2401243404 is 4043421042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2401243399) and next prime (2401243409).

It is not an unprimeable number, because it can be changed into a prime (2401243409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147939 + ... + 163365.

It is an arithmetic number, because the mean of its divisors is an integer number (71277360).

Almost surely, 22401243404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401243404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3421313280).

2401243404 is an abundant number, since it is smaller than the sum of its proper divisors (4441383156).

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

2401243404 is a wasteful number, since it uses less digits than its factorization.

2401243404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15567 (or 15565 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2401243404 is about 49002.4836513416. The cubic root of 2401243404 is about 1339.0970756927.

Adding to 2401243404 its reverse (4043421042), we get a palindrome (6444664446).

The spelling of 2401243404 in words is "two billion, four hundred one million, two hundred forty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 109 119 204 218 238 327 357 436 476 654 714 763 1308 1428 1526 1853 2289 3052 3706 4578 5559 7412 9156 11118 12971 15427 22236 25942 30854 38913 46281 51884 61708 77826 92562 107989 155652 185124 215978 262259 323967 431956 524518 647934 786777 1049036 1295868 1573554 1681543 1835813 3147108 3363086 3671626 5044629 5507439 6726172 7343252 10089258 11014878 11770801 20178516 22029756 23541602 28586231 35312403 47083204 57172462 70624806 85758693 114344924 141249612 171517386 200103617 343034772 400207234 600310851 800414468 1200621702 2401243404