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4705909819 = 13499725437
BaseRepresentation
bin1000110000111111…
…00111110000111011
3110010221222222200021
410120133213300323
534114203103234
62054543551311
7224421400462
oct43037476073
913127888607
104705909819
111aa53aa776
12ab3bbb537
1359cc4ca30
14328dc99d9
151c82139b4
hex1187e7c3b

4705909819 has 8 divisors (see below), whose sum is σ = 5078066000. Its totient is φ = 4335205536.

The previous prime is 4705909801. The next prime is 4705909853. The reversal of 4705909819 is 9189095074.

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 4705909819 - 211 = 4705907771 is a prime.

It is a super-2 number, since 2×47059098192 = 44291174449121225522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4705900819) 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, 356232 + ... + 369205.

It is an arithmetic number, because the mean of its divisors is an integer number (634758250).

Almost surely, 24705909819 is an apocalyptic number.

4705909819 is a deficient number, since it is larger than the sum of its proper divisors (372156181).

4705909819 is a wasteful number, since it uses less digits than its factorization.

4705909819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725949.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 4705909819 is about 68599.6342482961. The cubic root of 4705909819 is about 1675.7704712939.

The spelling of 4705909819 in words is "four billion, seven hundred five million, nine hundred nine thousand, eight hundred nineteen".

Divisors: 1 13 499 6487 725437 9430681 361993063 4705909819