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3681223589 = 19937948809
BaseRepresentation
bin1101101101101011…
…0000001110100101
3100111112212112102102
43123122300032211
530014343123324
61405141221445
7160136612201
oct33332601645
910445775372
103681223589
111619a5584a
12868a01885
1346887b414
1426cc93b01
151682a7dae
hexdb6b03a5

3681223589 has 8 divisors (see below), whose sum is σ = 3709560000. Its totient is φ = 3652985952.

The previous prime is 3681223561. The next prime is 3681223591. The reversal of 3681223589 is 9853221863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3681223589 is a prime.

It is a super-2 number, since 2×36812235892 = 27102814224420081842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681223519) 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, 51017 + ... + 99825.

It is an arithmetic number, because the mean of its divisors is an integer number (463695000).

Almost surely, 23681223589 is an apocalyptic number.

It is an amenable number.

3681223589 is a deficient number, since it is larger than the sum of its proper divisors (28336411).

3681223589 is a wasteful number, since it uses less digits than its factorization.

3681223589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49387.

The product of its digits is 622080, while the sum is 47.

The square root of 3681223589 is about 60673.0878479083. The cubic root of 3681223589 is about 1544.0596196843.

The spelling of 3681223589 in words is "three billion, six hundred eighty-one million, two hundred twenty-three thousand, five hundred eighty-nine".

Divisors: 1 199 379 48809 75421 9712991 18498611 3681223589