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34024052421 = 32231316192027
BaseRepresentation
bin11111101011111111…
…011101011011000101
310020211012020221112200
4133223333131123011
51024140124134141
623344101305113
72313101450052
oct375377353305
9106735227480
1034024052421
111347a766197
126716705199
133292c885c8
14190aa60029
15d42050ab6
hex7ebfdd6c5

34024052421 has 48 divisors (see below), whose sum is σ = 51783114240. Its totient is φ = 21485486880.

The previous prime is 34024052401. The next prime is 34024052429. The reversal of 34024052421 is 12425042043.

It is not a de Polignac number, because 34024052421 - 29 = 34024051909 is a prime.

It is a super-2 number, since 2×340240524212 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34024052429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16784410 + ... + 16786436.

It is an arithmetic number, because the mean of its divisors is an integer number (1078814880).

Almost surely, 234024052421 is an apocalyptic number.

It is an amenable number.

34024052421 is a deficient number, since it is larger than the sum of its proper divisors (17759061819).

34024052421 is a wasteful number, since it uses less digits than its factorization.

34024052421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 34024052421 its reverse (12425042043), we get a palindrome (46449094464).

The spelling of 34024052421 in words is "thirty-four billion, twenty-four million, fifty-two thousand, four hundred twenty-one".

Divisors: 1 3 9 23 69 131 207 393 619 1179 1857 2027 3013 5571 6081 9039 14237 18243 27117 42711 46621 81089 128133 139863 243267 265537 419589 729801 796611 1254713 1865047 2389833 3764139 5595141 6107351 11292417 16785423 18322053 28858399 54966159 86575197 164367403 259725591 493102209 1479306627 3780450269 11341350807 34024052421