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34021330450 = 252682799667
BaseRepresentation
bin11111101011110101…
…000100111000010010
310020211000010122200221
4133223311010320102
51024133430033300
623343523103254
72313036352222
oct375365047022
9106730118627
1034021330450
1113479177128
126715811b2a
133292544683
14190a552082
15d41bb431a
hex7ebd44e12

34021330450 has 24 divisors (see below), whose sum is σ = 63289578672. Its totient is φ = 13606402320.

The previous prime is 34021330391. The next prime is 34021330451. The reversal of 34021330450 is 5403312043.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (34021330451) 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 11 ways as a sum of consecutive naturals, for example, 291517 + ... + 391183.

It is an arithmetic number, because the mean of its divisors is an integer number (2637065778).

Almost surely, 234021330450 is an apocalyptic number.

34021330450 is a deficient number, since it is larger than the sum of its proper divisors (29268248222).

34021330450 is a wasteful number, since it uses less digits than its factorization.

34021330450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106506 (or 106501 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 34021330450 its reverse (5403312043), we get a palindrome (39424642493).

The spelling of 34021330450 in words is "thirty-four billion, twenty-one million, three hundred thirty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 6827 13654 34135 68270 99667 170675 199334 341350 498335 996670 2491675 4983350 680426609 1360853218 3402133045 6804266090 17010665225 34021330450