Search a number
-
+
3006666312 = 2331373313147
BaseRepresentation
bin1011001100110110…
…0001011001001000
321202112120110210120
42303031201121020
522124201310222
61214203143240
7134336145666
oct26315413110
97675513716
103006666312
1113032039a1
126bab14b20
1338bba98c0
1420745dc36
15128e5e15c
hexb3361648

3006666312 has 64 divisors (see below), whose sum is σ = 8106530880. Its totient is φ = 923795712.

The previous prime is 3006666277. The next prime is 3006666317. The reversal of 3006666312 is 2136666003.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3006666317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222123 + ... + 235269.

It is an arithmetic number, because the mean of its divisors is an integer number (126664545).

Almost surely, 23006666312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3006666312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4053265440).

3006666312 is an abundant number, since it is smaller than the sum of its proper divisors (5099864568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3006666312 is a wasteful number, since it uses less digits than its factorization.

3006666312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13902 (or 13898 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 3006666312 is about 54833.0768058842. The cubic root of 3006666312 is about 1443.3170561889.

The spelling of 3006666312 in words is "three billion, six million, six hundred sixty-six thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 733 1466 2199 2932 4398 5864 8796 9529 13147 17592 19058 26294 28587 38116 39441 52588 57174 76232 78882 105176 114348 157764 170911 228696 315528 341822 512733 683644 1025466 1367288 2050932 4101864 9636751 19273502 28910253 38547004 57820506 77094008 115641012 125277763 231282024 250555526 375833289 501111052 751666578 1002222104 1503333156 3006666312