Base | Representation |
---|---|
bin | 101101011100111001… |
… | …011111011100101001 |
3 | 11122222011212012102212 |
4 | 231130321133130221 |
5 | 1244422110341040 |
6 | 34230410134505 |
7 | 3345250325036 |
oct | 553471373451 |
9 | 148864765385 |
10 | 48803215145 |
11 | 19774162963 |
12 | 9560121435 |
13 | 47a9b32ac9 |
14 | 250d7da38d |
15 | 1409791d65 |
hex | b5ce5f729 |
48803215145 has 16 divisors (see below), whose sum is σ = 58742112000. Its totient is φ = 38923875648.
The previous prime is 48803215129. The next prime is 48803215151. The reversal of 48803215145 is 54151230884.
It is a cyclic number.
It is not a de Polignac number, because 48803215145 - 24 = 48803215129 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3128876 + ... + 3144434.
It is an arithmetic number, because the mean of its divisors is an integer number (3671382000).
Almost surely, 248803215145 is an apocalyptic number.
It is an amenable number.
48803215145 is a deficient number, since it is larger than the sum of its proper divisors (9938896855).
48803215145 is a wasteful number, since it uses less digits than its factorization.
48803215145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17432.
The product of its (nonzero) digits is 153600, while the sum is 41.
The spelling of 48803215145 in words is "forty-eight billion, eight hundred three million, two hundred fifteen thousand, one hundred forty-five".
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