Base | Representation |
---|---|
bin | 1011010111101000… |
… | …1001100110111110 |
3 | 21212200201120220220 |
4 | 2311322021212332 |
5 | 22222242413211 |
6 | 1222501122210 |
7 | 135425614245 |
oct | 26572114676 |
9 | 7780646826 |
10 | 3051919806 |
11 | 1326802581 |
12 | 7120b9366 |
13 | 398392710 |
14 | 20d47d95c |
15 | 12cdec806 |
hex | b5e899be |
3051919806 has 128 divisors (see below), whose sum is σ = 7129866240. Its totient is φ = 863654400.
The previous prime is 3051919799. The next prime is 3051919807. The reversal of 3051919806 is 6089191503.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3051919807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4978356 + ... + 4978968.
It is an arithmetic number, because the mean of its divisors is an integer number (55702080).
Almost surely, 23051919806 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3051919806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3564933120).
3051919806 is an abundant number, since it is smaller than the sum of its proper divisors (4077946434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3051919806 is a wasteful number, since it uses less digits than its factorization.
3051919806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 762.
The product of its (nonzero) digits is 58320, while the sum is 42.
The square root of 3051919806 is about 55244.1834585325. The cubic root of 3051919806 is about 1450.5221751497.
The spelling of 3051919806 in words is "three billion, fifty-one million, nine hundred nineteen thousand, eight hundred six".
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