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3781096009 = 29314205891
BaseRepresentation
bin1110000101011110…
…1111001001001001
3100202111210120121221
43201113233021021
530220430033014
61423110002041
7162461533345
oct34127571111
910674716557
103781096009
11167036a439
12896346321
13483478b22
1427c250625
15171e34b24
hexe15ef249

3781096009 has 8 divisors (see below), whose sum is σ = 4037656320. Its totient is φ = 3532947600.

The previous prime is 3781096001. The next prime is 3781096031. The reversal of 3781096009 is 9006901873.

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 3781096009 - 23 = 3781096001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3781096001) 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, 2102047 + ... + 2103844.

It is an arithmetic number, because the mean of its divisors is an integer number (504707040).

Almost surely, 23781096009 is an apocalyptic number.

It is an amenable number.

3781096009 is a deficient number, since it is larger than the sum of its proper divisors (256560311).

3781096009 is a wasteful number, since it uses less digits than its factorization.

3781096009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205951.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 3781096009 is about 61490.6172436088. The cubic root of 3781096009 is about 1557.8987720982.

The spelling of 3781096009 in words is "three billion, seven hundred eighty-one million, ninety-six thousand, nine".

Divisors: 1 29 31 899 4205891 121970839 130382621 3781096009