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240013034440 = 2356000325861
BaseRepresentation
bin1101111110000111100…
…1000100001111001000
3211221111220212102212221
43133201321010033020
512413021314100230
6302132132143424
723224514063044
oct3374171041710
9757456772787
10240013034440
1192875112203
123a623a67b74
131982ccb650a
14b88c2c3024
15639b18327a
hex37e1e443c8

240013034440 has 16 divisors (see below), whose sum is σ = 540029327580. Its totient is φ = 96005213760.

The previous prime is 240013034389. The next prime is 240013034441. The reversal of 240013034440 is 44430310042.

240013034440 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 2 ways, for example, as 200186446084 + 39826588356 = 447422^2 + 199566^2 .

It is a super-2 number, since 2×2400130344402 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240013034441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3000162891 + ... + 3000162970.

Almost surely, 2240013034440 is an apocalyptic number.

240013034440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240013034440 is an abundant number, since it is smaller than the sum of its proper divisors (300016293140).

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

240013034440 is a wasteful number, since it uses less digits than its factorization.

240013034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000325872 (or 6000325868 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 240013034440 its reverse (44430310042), we get a palindrome (284443344482).

The spelling of 240013034440 in words is "two hundred forty billion, thirteen million, thirty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 6000325861 12000651722 24001303444 30001629305 48002606888 60003258610 120006517220 240013034440