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4688418732 = 223390701561
BaseRepresentation
bin1000101110111001…
…11001011110101100
3110002202002100102020
410113130321132230
534100213344412
62053121030140
7224116621164
oct42734713654
913082070366
104688418732
111a96543428
12aaa185350
1359943758a
143269555a4
151c690b18c
hex1177397ac

4688418732 has 12 divisors (see below), whose sum is σ = 10939643736. Its totient is φ = 1562806240.

The previous prime is 4688418689. The next prime is 4688418737. The reversal of 4688418732 is 2378148864.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4688418737) 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 3 ways as a sum of consecutive naturals, for example, 195350769 + ... + 195350792.

It is an arithmetic number, because the mean of its divisors is an integer number (911636978).

Almost surely, 24688418732 is an apocalyptic number.

It is an amenable number.

4688418732 is an abundant number, since it is smaller than the sum of its proper divisors (6251225004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4688418732 is a wasteful number, since it uses less digits than its factorization.

4688418732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390701568 (or 390701566 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 51.

The square root of 4688418732 is about 68472.0288292964. The cubic root of 4688418732 is about 1673.6917066359.

The spelling of 4688418732 in words is "four billion, six hundred eighty-eight million, four hundred eighteen thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 390701561 781403122 1172104683 1562806244 2344209366 4688418732