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243712296482 = 23490792
BaseRepresentation
bin1110001011111001100…
…0101000011000100010
3212022001201200102102012
43202332120220120202
512443110321441412
6303543200152522
723415263224424
oct3427630503042
9768051612365
10243712296482
11943a3268566
123b296908742
1319c9c50c275
14bb1d710814
156515d00c22
hex38be628622

243712296482 has 6 divisors (see below), whose sum is σ = 365569491963. Its totient is φ = 121855799162.

The previous prime is 243712296479. The next prime is 243712296491. The reversal of 243712296482 is 284692217342.

It can be written as a sum of positive squares in only one way, i.e., 121856148241 + 121856148241 = 349079^2 + 349079^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=349079.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243712296482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 523619 + ... + 872697.

Almost surely, 2243712296482 is an apocalyptic number.

243712296482 is a deficient number, since it is larger than the sum of its proper divisors (121857195481).

243712296482 is an frugal number, since it uses more digits than its factorization.

243712296482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698160 (or 349081 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

Multiplying 243712296482 by its sum of digits (50), we get a square (12185614824100 = 34907902).

The spelling of 243712296482 in words is "two hundred forty-three billion, seven hundred twelve million, two hundred ninety-six thousand, four hundred eighty-two".

Divisors: 1 2 349079 698158 121856148241 243712296482