Search a number
-
+
34042244140 = 2251989584853
BaseRepresentation
bin11111101101000100…
…110110110000101100
310020212110111011220001
4133231010312300230
51024204303303030
623345551234044
72313412205122
oct375504666054
9106773434801
1034042244140
1113489a60973
126720818924
133296987938
14190d237912
15d43945cca
hex7ed136c2c

34042244140 has 24 divisors (see below), whose sum is σ = 75251277360. Its totient is φ = 12900218688.

The previous prime is 34042244111. The next prime is 34042244141. The reversal of 34042244140 is 4144224043.

It is a junction number, because it is equal to n+sod(n) for n = 34042244099 and 34042244108.

It is not an unprimeable number, because it can be changed into a prime (34042244141) 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 7 ways as a sum of consecutive naturals, for example, 44792047 + ... + 44792806.

It is an arithmetic number, because the mean of its divisors is an integer number (3135469890).

Almost surely, 234042244140 is an apocalyptic number.

It is an amenable number.

34042244140 is an abundant number, since it is smaller than the sum of its proper divisors (41209033220).

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

34042244140 is a wasteful number, since it uses less digits than its factorization.

34042244140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89584881 (or 89584879 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 34042244140 its reverse (4144224043), we get a palindrome (38186468183).

The spelling of 34042244140 in words is "thirty-four billion, forty-two million, two hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 89584853 179169706 358339412 447924265 895848530 1702112207 1791697060 3404224414 6808448828 8510561035 17021122070 34042244140