Search a number
-
+
34242210443 = 747211319597
BaseRepresentation
bin11111111000111111…
…101010101010001011
310021101101202112002102
4133320333222222023
51030112001213233
623421453224015
72321360662220
oct377077525213
9107341675072
1034242210443
1113581920581
12677779200b
1332c922c7ac
14192ba0b947
15d562951e8
hex7f8feaa8b

34242210443 has 24 divisors (see below), whose sum is σ = 40340209632. Its totient is φ = 28470322944.

The previous prime is 34242210403. The next prime is 34242210449. The reversal of 34242210443 is 34401224243.

It is not a de Polignac number, because 34242210443 - 228 = 33973774987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34242210449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1737521 + ... + 1757117.

It is an arithmetic number, because the mean of its divisors is an integer number (1680842068).

Almost surely, 234242210443 is an apocalyptic number.

34242210443 is a deficient number, since it is larger than the sum of its proper divisors (6097999189).

34242210443 is a wasteful number, since it uses less digits than its factorization.

34242210443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19811 (or 19764 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 34242210443 its reverse (34401224243), we get a palindrome (68643434686).

The spelling of 34242210443 in words is "thirty-four billion, two hundred forty-two million, two hundred ten thousand, four hundred forty-three".

Divisors: 1 7 47 113 329 791 2209 5311 15463 19597 37177 137179 249617 921059 1747319 2214461 6447413 15501227 43289773 104079667 303028411 728557669 4891744349 34242210443