Base | Representation |
---|---|
bin | 101101111001110100… |
… | …101000000001010101 |
3 | 11201012222222011001000 |
4 | 231321310220001111 |
5 | 1301420322310210 |
6 | 34350503053513 |
7 | 3363262104636 |
oct | 557164500125 |
9 | 151188864030 |
10 | 49288478805 |
11 | 199a3074705 |
12 | 9676741299 |
13 | 4856528577 |
14 | 255803788d |
15 | 1437198ac0 |
hex | b79d28055 |
49288478805 has 32 divisors (see below), whose sum is σ = 88733145600. Its totient is φ = 25954433856.
The previous prime is 49288478801. The next prime is 49288478807. The reversal of 49288478805 is 50887488294.
49288478805 is a `hidden beast` number, since 4 + 9 + 2 + 88 + 478 + 80 + 5 = 666.
It is not a de Polignac number, because 49288478805 - 22 = 49288478801 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49288478801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2300094 + ... + 2321423.
It is an arithmetic number, because the mean of its divisors is an integer number (2772910800).
Almost surely, 249288478805 is an apocalyptic number.
49288478805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
49288478805 is a deficient number, since it is larger than the sum of its proper divisors (39444666795).
49288478805 is a wasteful number, since it uses less digits than its factorization.
49288478805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4621610 (or 4621604 counting only the distinct ones).
The product of its (nonzero) digits is 41287680, while the sum is 63.
The spelling of 49288478805 in words is "forty-nine billion, two hundred eighty-eight million, four hundred seventy-eight thousand, eight hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •