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34245012017 = 319711388431
BaseRepresentation
bin11111111001001010…
…010110101000110001
310021101121000212010102
4133321022112220301
51030113210341032
623422033242145
72321423541116
oct377112265061
9107347025112
1034245012017
1113583464427
126778703355
1332c99a0a28
14192c13a90d
15d5664a362
hex7f9296a31

34245012017 has 8 divisors (see below), whose sum is σ = 35714122752. Its totient is φ = 32798678400.

The previous prime is 34245012013. The next prime is 34245012031. The reversal of 34245012017 is 71021054243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34245012017 - 22 = 34245012013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34245012013) 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 7 ways as a sum of consecutive naturals, for example, 5691209 + ... + 5697222.

It is an arithmetic number, because the mean of its divisors is an integer number (4464265344).

Almost surely, 234245012017 is an apocalyptic number.

It is an amenable number.

34245012017 is a deficient number, since it is larger than the sum of its proper divisors (1469110735).

34245012017 is a wasteful number, since it uses less digits than its factorization.

34245012017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11388559.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 34245012017 in words is "thirty-four billion, two hundred forty-five million, twelve thousand, seventeen".

Divisors: 1 31 97 3007 11388431 353041361 1104677807 34245012017