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34340456479 = 714717333341
BaseRepresentation
bin11111111110110110…
…011100100000011111
310021122020121221022111
4133332312130200133
51030312124101404
623435323054451
72323663030630
oct377666344037
9107566557274
1034340456479
111362232424a
1267a4671427
1333136aab44
14193aaa3887
15d5ec00104
hex7fed9c81f

34340456479 has 8 divisors (see below), whose sum is σ = 39249020448. Its totient is φ = 29432588640.

The previous prime is 34340456477. The next prime is 34340456489. The reversal of 34340456479 is 97465404343.

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

It is not a de Polignac number, because 34340456479 - 21 = 34340456477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34340456477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63652 + ... + 269689.

It is an arithmetic number, because the mean of its divisors is an integer number (4906127556).

Almost surely, 234340456479 is an apocalyptic number.

34340456479 is a deficient number, since it is larger than the sum of its proper divisors (4908563969).

34340456479 is a wasteful number, since it uses less digits than its factorization.

34340456479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348065.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 34340456479 in words is "thirty-four billion, three hundred forty million, four hundred fifty-six thousand, four hundred seventy-nine".

Divisors: 1 7 14717 103019 333341 2333387 4905779497 34340456479