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34489367189 = 140332457733
BaseRepresentation
bin100000000111101110…
…011111101010010101
310022000121211101101222
4200013232133222111
51031113234222224
623502202500125
72330451532634
oct400756375225
9108017741358
1034489367189
1113699392052
126826504645
1333384b7ca4
14195278751b
15d6cd16b5e
hex807b9fa95

34489367189 has 4 divisors (see below), whose sum is σ = 34491838956. Its totient is φ = 34486895424.

The previous prime is 34489367179. The next prime is 34489367203. The reversal of 34489367189 is 98176398443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5510092900 + 28979274289 = 74230^2 + 170233^2 .

It is a cyclic number.

It is not a de Polignac number, because 34489367189 - 216 = 34489301653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34489367149) 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 3 ways as a sum of consecutive naturals, for example, 1214834 + ... + 1242899.

It is an arithmetic number, because the mean of its divisors is an integer number (8622959739).

Almost surely, 234489367189 is an apocalyptic number.

It is an amenable number.

34489367189 is a deficient number, since it is larger than the sum of its proper divisors (2471767).

34489367189 is a wasteful number, since it uses less digits than its factorization.

34489367189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471766.

The product of its digits is 31352832, while the sum is 62.

The spelling of 34489367189 in words is "thirty-four billion, four hundred eighty-nine million, three hundred sixty-seven thousand, one hundred eighty-nine".

Divisors: 1 14033 2457733 34489367189