Base | Representation |
---|---|
bin | 110010101011001110011111… |
… | …0101011100000110001101101 |
3 | 2011110020212102020011121010211 |
4 | 1211112130332223200301231 |
5 | 431411044033433141410 |
6 | 4220004415441502421 |
7 | 162614026361145034 |
oct | 14526347653406155 |
9 | 2143225366147124 |
10 | 445745642474605 |
11 | 11a034735680610 |
12 | 41bb05a9941a11 |
13 | 161948313a5415 |
14 | 7c102c04c171b |
15 | 367ed0167068a |
hex | 195673eae0c6d |
445745642474605 has 64 divisors (see below), whose sum is σ = 598483147288320. Its totient is φ = 315886191667200.
The previous prime is 445745642474603. The next prime is 445745642474611. The reversal of 445745642474605 is 506474246547544.
It is not a de Polignac number, because 445745642474605 - 21 = 445745642474603 is a prime.
It is a Smith number, since the sum of its digits (67) 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 (445745642474603) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6333468306 + ... + 6333538684.
It is an arithmetic number, because the mean of its divisors is an integer number (9351299176380).
Almost surely, 2445745642474605 is an apocalyptic number.
It is an amenable number.
445745642474605 is a deficient number, since it is larger than the sum of its proper divisors (152737504813715).
445745642474605 is a wasteful number, since it uses less digits than its factorization.
445745642474605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73822.
The product of its (nonzero) digits is 1806336000, while the sum is 67.
The spelling of 445745642474605 in words is "four hundred forty-five trillion, seven hundred forty-five billion, six hundred forty-two million, four hundred seventy-four thousand, six hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •