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4805242645 = 571053113037
BaseRepresentation
bin1000111100110101…
…00010111100010101
3110101212220121200211
410132122202330111
534320120231040
62112453005421
7230035613530
oct43632427425
913355817624
104805242645
112046485a15
12b21323871
135b76bb958
14338285a17
151d1cd58ea
hex11e6a2f15

4805242645 has 16 divisors (see below), whose sum is σ = 6591178368. Its totient is φ = 3294457920.

The previous prime is 4805242621. The next prime is 4805242723. The reversal of 4805242645 is 5462425084.

It is not a de Polignac number, because 4805242645 - 217 = 4805111573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4805242598 and 4805242607.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 362067 + ... + 375103.

It is an arithmetic number, because the mean of its divisors is an integer number (411948648).

Almost surely, 24805242645 is an apocalyptic number.

It is an amenable number.

4805242645 is a deficient number, since it is larger than the sum of its proper divisors (1785935723).

4805242645 is a wasteful number, since it uses less digits than its factorization.

4805242645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23580.

The product of its (nonzero) digits is 307200, while the sum is 40.

The square root of 4805242645 is about 69319.8575085091. The cubic root of 4805242645 is about 1687.4792485423.

The spelling of 4805242645 in words is "four billion, eight hundred five million, two hundred forty-two thousand, six hundred forty-five".

Divisors: 1 5 7 35 10531 13037 52655 65185 73717 91259 368585 456295 137292647 686463235 961048529 4805242645