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3066667009 = 72179373929
BaseRepresentation
bin1011011011001001…
…1010000000000001
321220201110211021121
42312302122000001
522240031321014
61224145152241
7135665145100
oct26662320001
97821424247
103066667009
11133406534a
1271702b681
1339b456c83
142113dc037
1512e362124
hexb6c9a001

3066667009 has 24 divisors (see below), whose sum is σ = 3782184840. Its totient is φ = 2470680576.

The previous prime is 3066666997. The next prime is 3066667039. The reversal of 3066667009 is 9007666603.

It can be written as a sum of positive squares in 4 ways, for example, as 12446784 + 3054220225 = 3528^2 + 55265^2 .

It is not a de Polignac number, because 3066667009 - 219 = 3066142721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3066667039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 778557 + ... + 782485.

It is an arithmetic number, because the mean of its divisors is an integer number (157591035).

Almost surely, 23066667009 is an apocalyptic number.

It is an amenable number.

3066667009 is a deficient number, since it is larger than the sum of its proper divisors (715517831).

3066667009 is a wasteful number, since it uses less digits than its factorization.

3066667009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897 (or 4890 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 3066667009 is about 55377.4955103605. The cubic root of 3066667009 is about 1452.8547814828.

The spelling of 3066667009 in words is "three billion, sixty-six million, six hundred sixty-seven thousand, nine".

Divisors: 1 7 17 49 119 833 937 3929 6559 15929 27503 45913 66793 111503 192521 467551 780521 3272857 3681473 25770311 62585041 180392177 438095287 3066667009