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242405114432 = 2613385375617
BaseRepresentation
bin1110000111000001111…
…0001000001001000000
3212011200121222200202012
43201300132020021000
512432421202130212
6303205342512052
723341011322145
oct3416036101100
9764617880665
10242405114432
1193892405318
123ab90b95628
1319b2175b270
14ba37c803cc
15648b192922
hex3870788240

242405114432 has 56 divisors (see below), whose sum is σ = 518165690616. Its totient is φ = 111848767488.

The previous prime is 242405114431. The next prime is 242405114519. The reversal of 242405114432 is 234411504242.

It can be written as a sum of positive squares in 4 ways, for example, as 39782695936 + 202622418496 = 199456^2 + 450136^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (242405114431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167888 + ... + 3243504.

It is an arithmetic number, because the mean of its divisors is an integer number (9252958761).

Almost surely, 2242405114432 is an apocalyptic number.

It is an amenable number.

242405114432 is an abundant number, since it is smaller than the sum of its proper divisors (275760576184).

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

242405114432 is a wasteful number, since it uses less digits than its factorization.

242405114432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79495 (or 79485 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 242405114432 its reverse (234411504242), we get a palindrome (476816618674).

The spelling of 242405114432 in words is "two hundred forty-two billion, four hundred five million, one hundred fourteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 3853 7706 15412 30824 50089 61648 75617 100178 123296 151234 200356 246592 302468 400712 604936 801424 983021 1209872 1602848 1966042 2419744 3205696 3932084 4839488 7864168 15728336 31456672 62913344 291352301 582704602 1165409204 2330818408 3787579913 4661636816 7575159826 9323273632 15150319652 18646547264 30300639304 60601278608 121202557216 242405114432