Base | Representation |
---|---|
bin | 101101110010100011… |
… | …111110101000110001 |
3 | 11200220111202211220202 |
4 | 231302203332220301 |
5 | 1301143132040411 |
6 | 34330432244545 |
7 | 3360252560201 |
oct | 556243765061 |
9 | 150814684822 |
10 | 49166674481 |
11 | 19940340281 |
12 | 96419a0755 |
13 | 483721c2c2 |
14 | 2545bac401 |
15 | 142b63883b |
hex | b728fea31 |
49166674481 has 2 divisors, whose sum is σ = 49166674482. Its totient is φ = 49166674480.
The previous prime is 49166674439. The next prime is 49166674489. The reversal of 49166674481 is 18447666194.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28175301025 + 20991373456 = 167855^2 + 144884^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49166674481 is a prime.
It is a super-2 number, since 2×491666744812 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (49166674489) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24583337240 + 24583337241.
It is an arithmetic number, because the mean of its divisors is an integer number (24583337241).
Almost surely, 249166674481 is an apocalyptic number.
It is an amenable number.
49166674481 is a deficient number, since it is larger than the sum of its proper divisors (1).
49166674481 is an equidigital number, since it uses as much as digits as its factorization.
49166674481 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6967296, while the sum is 56.
The spelling of 49166674481 in words is "forty-nine billion, one hundred sixty-six million, six hundred seventy-four thousand, four hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •