Search a number
-
+
24230411440 = 2451717816479
BaseRepresentation
bin10110100100001111…
…101011110010110000
32022112122210102202221
4112210033223302300
5344110441131230
615044205450424
71515311045644
oct264417536260
968478712687
1024230411440
11a304487824
124842870a14
132391c70981
14125c096c24
1596c35627a
hex5a43ebcb0

24230411440 has 40 divisors (see below), whose sum is σ = 59649575040. Its totient is φ = 9122036736.

The previous prime is 24230411431. The next prime is 24230411449. The reversal of 24230411440 is 4411403242.

It is an interprime number because it is at equal distance from previous prime (24230411431) and next prime (24230411449).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×242304114402 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24230411449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8906880 + ... + 8909599.

It is an arithmetic number, because the mean of its divisors is an integer number (1491239376).

Almost surely, 224230411440 is an apocalyptic number.

24230411440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24230411440 is an abundant number, since it is smaller than the sum of its proper divisors (35419163600).

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

24230411440 is a wasteful number, since it uses less digits than its factorization.

24230411440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17816509 (or 17816503 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 24230411440 its reverse (4411403242), we get a palindrome (28641814682).

The spelling of 24230411440 in words is "twenty-four billion, two hundred thirty million, four hundred eleven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 17816479 35632958 71265916 89082395 142531832 178164790 285063664 302880143 356329580 605760286 712659160 1211520572 1425318320 1514400715 2423041144 3028801430 4846082288 6057602860 12115205720 24230411440