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3800680085 = 55314342189
BaseRepresentation
bin1110001010001001…
…1100011010010101
3100210212122112221002
43202202130122111
530240433230320
61425045433045
7163120150646
oct34242343225
910725575832
103800680085
111680426224
128a0a0b785
13487544b37
14280aab6cd
15173a02675
hexe289c695

3800680085 has 8 divisors (see below), whose sum is σ = 4646869560. Its totient is φ = 2983175104.

The previous prime is 3800680049. The next prime is 3800680097. The reversal of 3800680085 is 5800860083.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 622652209 + 3178027876 = 24953^2 + 56374^2 .

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 3800680085 - 226 = 3733571221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7170830 + ... + 7171359.

It is an arithmetic number, because the mean of its divisors is an integer number (580858695).

Almost surely, 23800680085 is an apocalyptic number.

It is an amenable number.

3800680085 is a deficient number, since it is larger than the sum of its proper divisors (846189475).

3800680085 is a wasteful number, since it uses less digits than its factorization.

3800680085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14342247.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 3800680085 is about 61649.6560006623. The cubic root of 3800680085 is about 1560.5838386945.

The spelling of 3800680085 in words is "three billion, eight hundred million, six hundred eighty thousand, eighty-five".

Divisors: 1 5 53 265 14342189 71710945 760136017 3800680085