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4283606681 = 25229169789
BaseRepresentation
bin1111111101010010…
…1010011010011001
3102001112100202200022
43333110222122121
532233100403211
61545020320225
7211103025134
oct37724523231
912045322608
104283606681
1118a8a91112
129b66a3075
135335cc913
142c8c9b21b
151a10e6bdb
hexff52a699

4283606681 has 4 divisors (see below), whose sum is σ = 4283801700. Its totient is φ = 4283411664.

The previous prime is 4283606659. The next prime is 4283606699. The reversal of 4283606681 is 1866063824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1275632656 + 3007974025 = 35716^2 + 54845^2 .

It is a cyclic number.

It is not a de Polignac number, because 4283606681 - 218 = 4283344537 is a prime.

It is a super-2 number, since 2×42836066812 = 36698572395015671522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4283656681) 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, 59666 + ... + 110123.

It is an arithmetic number, because the mean of its divisors is an integer number (1070950425).

Almost surely, 24283606681 is an apocalyptic number.

It is an amenable number.

4283606681 is a deficient number, since it is larger than the sum of its proper divisors (195019).

4283606681 is a wasteful number, since it uses less digits than its factorization.

4283606681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195018.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 4283606681 is about 65449.2679943787. The cubic root of 4283606681 is about 1624.0642098956.

The spelling of 4283606681 in words is "four billion, two hundred eighty-three million, six hundred six thousand, six hundred eighty-one".

Divisors: 1 25229 169789 4283606681