Base | Representation |
---|---|
bin | 100001001100101101101… |
… | …010111111100011100110 |
3 | 22002002200021002000100121 |
4 | 201030231222333203212 |
5 | 244334243313114040 |
6 | 4504020300232154 |
7 | 323553032004442 |
oct | 41145552774346 |
9 | 8062607060317 |
10 | 2281393879270 |
11 | 7aa596407200 |
12 | 30a19623b65a |
13 | 137199702b8c |
14 | 7c5c48a7822 |
15 | 3e526ea6c4a |
hex | 2132dabf8e6 |
2281393879270 has 24 divisors (see below), whose sum is σ = 4513766074272. Its totient is φ = 829597773840.
The previous prime is 2281393879181. The next prime is 2281393879301. The reversal of 2281393879270 is 729783931822.
It is a junction number, because it is equal to n+sod(n) for n = 2281393879199 and 2281393879208.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 942723534 + ... + 942725953.
It is an arithmetic number, because the mean of its divisors is an integer number (188073586428).
Almost surely, 22281393879270 is an apocalyptic number.
2281393879270 is a deficient number, since it is larger than the sum of its proper divisors (2232372195002).
2281393879270 is a wasteful number, since it uses less digits than its factorization.
2281393879270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1885449516 (or 1885449505 counting only the distinct ones).
The product of its (nonzero) digits is 18289152, while the sum is 61.
The spelling of 2281393879270 in words is "two trillion, two hundred eighty-one billion, three hundred ninety-three million, eight hundred seventy-nine thousand, two hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •