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34512534305 = 56902506861
BaseRepresentation
bin100000001001000110…
…110111101100100001
310022002020102101201022
4200021012313230201
51031140202044210
623504351215225
72331152462354
oct401106675441
9108066371638
1034512534305
1113700475927
126832217515
133340239b42
14195589829b
15d6ed91155
hex8091b7b21

34512534305 has 4 divisors (see below), whose sum is σ = 41415041172. Its totient is φ = 27610027440.

The previous prime is 34512534299. The next prime is 34512534337. The reversal of 34512534305 is 50343521543.

It is a happy number.

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 15419927329 + 19092606976 = 124177^2 + 138176^2 .

It is a de Polignac number, because none of the positive numbers 2k-34512534305 is a prime.

It is a super-2 number, since 2×345125343052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3451253426 + ... + 3451253435.

It is an arithmetic number, because the mean of its divisors is an integer number (10353760293).

Almost surely, 234512534305 is an apocalyptic number.

It is an amenable number.

34512534305 is a deficient number, since it is larger than the sum of its proper divisors (6902506867).

34512534305 is an equidigital number, since it uses as much as digits as its factorization.

34512534305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902506866.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 34512534305 in words is "thirty-four billion, five hundred twelve million, five hundred thirty-four thousand, three hundred five".

Divisors: 1 5 6902506861 34512534305