Search a number
-
+
242524534400 = 275275788917
BaseRepresentation
bin1110000111011110010…
…1101011011010000000
3212011222221200212010222
43201313211223122000
512433142240100100
6303225250242212
723343661346261
oct3416745533200
9764887625128
10242524534400
1193943860305
123b004b86368
1319b40411175
14ba49a88968
1564968d1485
hex387796b680

242524534400 has 48 divisors (see below), whose sum is σ = 599111396790. Its totient is φ = 97009812480.

The previous prime is 242524534319. The next prime is 242524534459. The reversal of 242524534400 is 4435425242.

242524534400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 221735508544 + 20789025856 = 470888^2 + 144184^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37891259 + ... + 37897658.

Almost surely, 2242524534400 is an apocalyptic number.

242524534400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242524534400 is an abundant number, since it is smaller than the sum of its proper divisors (356586862390).

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

242524534400 is an equidigital number, since it uses as much as digits as its factorization.

242524534400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75788941 (or 75788924 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 242524534400 its reverse (4435425242), we get a palindrome (246959959642).

The spelling of 242524534400 in words is "two hundred forty-two billion, five hundred twenty-four million, five hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 75788917 151577834 303155668 378944585 606311336 757889170 1212622672 1515778340 1894722925 2425245344 3031556680 3789445850 4850490688 6063113360 7578891700 9700981376 12126226720 15157783400 24252453440 30315566800 48504906880 60631133600 121262267200 242524534400