Base | Representation |
---|---|
bin | 1100110111010111… |
… | …00010111011110000 |
3 | 122211100110101110101 |
4 | 12123223202323300 |
5 | 103121123213211 |
6 | 3101205442144 |
7 | 333105160000 |
oct | 63353427360 |
9 | 18740411411 |
10 | 6906851056 |
11 | 2a24812476 |
12 | 1409110354 |
13 | 860c20921 |
14 | 497430000 |
15 | 2a65695c1 |
hex | 19bae2ef0 |
6906851056 has 100 divisors (see below), whose sum is σ = 16292274192. Its totient is φ = 2831017728.
The previous prime is 6906851051. The next prime is 6906851089. The reversal of 6906851056 is 6501586096.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is a junction number, because it is equal to n+sod(n) for n = 6906850997 and 6906851015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6906851051) 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 19 ways as a sum of consecutive naturals, for example, 879660 + ... + 887476.
Almost surely, 26906851056 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 6906851056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8146137096).
6906851056 is an abundant number, since it is smaller than the sum of its proper divisors (9385423136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6906851056 is an equidigital number, since it uses as much as digits as its factorization.
6906851056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7876 (or 7849 counting only the distinct ones).
The product of its (nonzero) digits is 388800, while the sum is 46.
The square root of 6906851056 is about 83107.4669088163. The cubic root of 6906851056 is about 1904.4081449137.
The spelling of 6906851056 in words is "six billion, nine hundred six million, eight hundred fifty-one thousand, fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •