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243442244296 = 2377339366469
BaseRepresentation
bin1110001010111001001…
…0011101101011001000
3212021100220112100110101
43202232102131223020
512442032203304141
6303500312055144
723405503635316
oct3425622355310
9767326470411
10243442244296
1194274889339
123b2203944b4
1319c58598784
14bad58d50b6
1564ec25a531
hex38ae49dac8

243442244296 has 16 divisors (see below), whose sum is σ = 457044716700. Its totient is φ = 121563653184.

The previous prime is 243442244273. The next prime is 243442244299. The reversal of 243442244296 is 692442244342.

243442244296 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 153831821796 + 89610422500 = 392214^2 + 299350^2 .

It is not an unprimeable number, because it can be changed into a prime (243442244299) 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, 19677051 + ... + 19689418.

Almost surely, 2243442244296 is an apocalyptic number.

It is an amenable number.

243442244296 is a deficient number, since it is larger than the sum of its proper divisors (213602472404).

243442244296 is a wasteful number, since it uses less digits than its factorization.

243442244296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39367248 (or 39367244 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 46.

Adding to 243442244296 its sum of digits (46), we get a palindrome (243442244342).

The spelling of 243442244296 in words is "two hundred forty-three billion, four hundred forty-two million, two hundred forty-four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 773 1546 3092 6184 39366469 78732938 157465876 314931752 30430280537 60860561074 121721122148 243442244296