Search a number
-
+
43230998564 = 2213831365357
BaseRepresentation
bin101000010000110001…
…001011000000100100
311010120211202021021222
4220100301023000210
51202014113423224
631505434155512
73060206265455
oct502061130044
9133524667258
1043230998564
1117374854096
128465b82b98
1340cc585730
14214174512c
1511d04a9b5e
hexa10c4b024

43230998564 has 12 divisors (see below), whose sum is σ = 81473805084. Its totient is φ = 19952768544.

The previous prime is 43230998563. The next prime is 43230998593. The reversal of 43230998564 is 46589903234.

It can be written as a sum of positive squares in 2 ways, for example, as 24338496064 + 18892502500 = 156008^2 + 137450^2 .

It is not an unprimeable number, because it can be changed into a prime (43230998563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415682627 + ... + 415682730.

It is an arithmetic number, because the mean of its divisors is an integer number (6789483757).

Almost surely, 243230998564 is an apocalyptic number.

It is an amenable number.

43230998564 is a deficient number, since it is larger than the sum of its proper divisors (38242806520).

43230998564 is a wasteful number, since it uses less digits than its factorization.

43230998564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831365374 (or 831365372 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 43230998564 in words is "forty-three billion, two hundred thirty million, nine hundred ninety-eight thousand, five hundred sixty-four".

Divisors: 1 2 4 13 26 52 831365357 1662730714 3325461428 10807749641 21615499282 43230998564