Search a number
-
+
42434133143424 = 27311229149329383
BaseRepresentation
bin10011010010111111101110…
…11011101010111110000000
312120020122220200212120112120
421221133313123222332000
521030220101041042144
6230125545513124240
711636523243300351
oct1151376733527600
9176218820776476
1042434133143424
111258023a9a40a0
1249140293b9680
131a8a6a1c00149
14a69b74467d28
154d8c20ee1e19
hex2697f76eaf80

42434133143424 has 256 divisors, whose sum is σ = 123586424179200. Its totient is φ = 12793665576960.

The previous prime is 42434133143417. The next prime is 42434133143453.

42434133143424 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1444158237 + ... + 1444187619.

It is an arithmetic number, because the mean of its divisors is an integer number (482759469450).

Almost surely, 242434133143424 is an apocalyptic number.

42434133143424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42434133143424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61793212089600).

42434133143424 is an abundant number, since it is smaller than the sum of its proper divisors (81152291035776).

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

42434133143424 is a wasteful number, since it uses less digits than its factorization.

42434133143424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31133 (or 31121 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 42.

It can be divided in two parts, 4243413 and 3143424, that added together give a palindrome (7386837).

The spelling of 42434133143424 in words is "forty-two trillion, four hundred thirty-four billion, one hundred thirty-three million, one hundred forty-three thousand, four hundred twenty-four".