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3485205305 = 5705798773
BaseRepresentation
bin1100111110111100…
…0000001100111001
322222220000202212222
43033233000030321
524114203032210
61333500013425
7152236520261
oct31757001471
98886022788
103485205305
11152934236a
12813231275
1343708957a
14250c2a7a1
15155e88655
hexcfbc0339

3485205305 has 8 divisors (see below), whose sum is σ = 4182881352. Its totient is φ = 2787740928.

The previous prime is 3485205299. The next prime is 3485205307. The reversal of 3485205305 is 5035025843.

It can be written as a sum of positive squares in 4 ways, for example, as 1844874304 + 1640331001 = 42952^2 + 40501^2 .

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 3485205305 - 24 = 3485205289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3485205307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14102 + ... + 84671.

It is an arithmetic number, because the mean of its divisors is an integer number (522860169).

Almost surely, 23485205305 is an apocalyptic number.

It is an amenable number.

3485205305 is a deficient number, since it is larger than the sum of its proper divisors (697676047).

3485205305 is an equidigital number, since it uses as much as digits as its factorization.

3485205305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105835.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 3485205305 is about 59035.6274210751. The cubic root of 3485205305 is about 1516.1521593909.

The spelling of 3485205305 in words is "three billion, four hundred eighty-five million, two hundred five thousand, three hundred five".

Divisors: 1 5 7057 35285 98773 493865 697041061 3485205305