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34512315505 = 529238015969
BaseRepresentation
bin100000001001000110…
…000010010001110001
310022002020000021120121
4200021012002101301
51031140123044010
623504342410241
72331150561433
oct401106022161
9108066007517
1034512315505
11137003364a8
126832130981
133340191385
14195583c653
15d6ed4b3da
hex809182471

34512315505 has 8 divisors (see below), whose sum is σ = 42842874600. Its totient is φ = 26657788416.

The previous prime is 34512315493. The next prime is 34512315601. The reversal of 34512315505 is 50551321543.

It can be written as a sum of positive squares in 4 ways, for example, as 1079521 + 34511235984 = 1039^2 + 185772^2 .

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 34512315505 - 215 = 34512282737 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119007840 + ... + 119008129.

It is an arithmetic number, because the mean of its divisors is an integer number (5355359325).

Almost surely, 234512315505 is an apocalyptic number.

It is an amenable number.

34512315505 is a deficient number, since it is larger than the sum of its proper divisors (8330559095).

34512315505 is a wasteful number, since it uses less digits than its factorization.

34512315505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238016003.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 34512315505 in words is "thirty-four billion, five hundred twelve million, three hundred fifteen thousand, five hundred five".

Divisors: 1 5 29 145 238015969 1190079845 6902463101 34512315505