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42434304224 = 2513383266333
BaseRepresentation
bin100111100001010010…
…000001100011100000
311001112022122000010012
4213201102001203200
51143401140213344
631254414224052
73031363430444
oct474122014340
9131468560105
1042434304224
1116aa6070914
1282831b5028
1340034bc370
1420a79da824
15118558729e
hex9e14818e0

42434304224 has 48 divisors (see below), whose sum is σ = 90204129792. Its totient is φ = 19533854208.

The previous prime is 42434304221. The next prime is 42434304233. The reversal of 42434304224 is 42240343424.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42434304221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26162 + ... + 292494.

It is an arithmetic number, because the mean of its divisors is an integer number (1879252704).

Almost surely, 242434304224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42434304224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45102064896).

42434304224 is an abundant number, since it is smaller than the sum of its proper divisors (47769825568).

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

42434304224 is a wasteful number, since it uses less digits than its factorization.

42434304224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266739 (or 266731 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 42434304224 its reverse (42240343424), we get a palindrome (84674647648).

The spelling of 42434304224 in words is "forty-two billion, four hundred thirty-four million, three hundred four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 383 416 766 1532 3064 4979 6128 9958 12256 19916 39832 79664 159328 266333 532666 1065332 2130664 3462329 4261328 6924658 8522656 13849316 27698632 55397264 102005539 110794528 204011078 408022156 816044312 1326072007 1632088624 2652144014 3264177248 5304288028 10608576056 21217152112 42434304224