Base | Representation |
---|---|
bin | 101101011011111100… |
… | …100000100010001101 |
3 | 11122221001210000022111 |
4 | 231123330200202031 |
5 | 1244404012310223 |
6 | 34225035344021 |
7 | 3344664413461 |
oct | 553374404215 |
9 | 148831700274 |
10 | 48787228813 |
11 | 19766134114 |
12 | 95568b2011 |
13 | 47a672653b |
14 | 250b6384a1 |
15 | 140818530d |
hex | b5bf2088d |
48787228813 has 4 divisors (see below), whose sum is σ = 51657065820. Its totient is φ = 45917391808.
The previous prime is 48787228807. The next prime is 48787228823. The reversal of 48787228813 is 31882278784.
48787228813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 23573917444 + 25213311369 = 153538^2 + 158787^2 .
It is a cyclic number.
It is not a de Polignac number, because 48787228813 - 229 = 48250357901 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48787228823) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434918478 + ... + 1434918511.
It is an arithmetic number, because the mean of its divisors is an integer number (12914266455).
Almost surely, 248787228813 is an apocalyptic number.
It is an amenable number.
48787228813 is a deficient number, since it is larger than the sum of its proper divisors (2869837007).
48787228813 is a wasteful number, since it uses less digits than its factorization.
48787228813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2869837006.
The product of its digits is 9633792, while the sum is 58.
The spelling of 48787228813 in words is "forty-eight billion, seven hundred eighty-seven million, two hundred twenty-eight thousand, eight hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •