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34420420244 = 22721367128467
BaseRepresentation
bin100000000011100111…
…011110111010010100
310021211211002111222102
4200003213132322110
51030443111421434
623451301021232
72325653513300
oct400347367224
9107754074872
1034420420244
1113663480201
1268073b4818
133327127892
14194755ad00
15d66c4807e
hex8039dee94

34420420244 has 36 divisors (see below), whose sum is σ = 70121945376. Its totient is φ = 14740702704.

The previous prime is 34420420201. The next prime is 34420420259. The reversal of 34420420244 is 44202402443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203699 + ... + 332165.

It is an arithmetic number, because the mean of its divisors is an integer number (1947831816).

Almost surely, 234420420244 is an apocalyptic number.

It is an amenable number.

34420420244 is an abundant number, since it is smaller than the sum of its proper divisors (35701525132).

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

34420420244 is a wasteful number, since it uses less digits than its factorization.

34420420244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129852 (or 129843 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 34420420244 its reverse (44202402443), we get a palindrome (78622822687).

The spelling of 34420420244 in words is "thirty-four billion, four hundred twenty million, four hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 1367 2734 5468 9569 19138 38276 66983 128467 133966 256934 267932 513868 899269 1798538 3597076 6294883 12589766 25179532 175614389 351228778 702457556 1229300723 2458601446 4917202892 8605105061 17210210122 34420420244