Base | Representation |
---|---|
bin | 101111000010010101… |
… | …010011011111001101 |
3 | 11211100210002002020221 |
4 | 233002111103133031 |
5 | 1311413240130010 |
6 | 35111321311341 |
7 | 3435363313360 |
oct | 570225233715 |
9 | 154323062227 |
10 | 50505005005 |
11 | 1a467838864 |
12 | 9956035551 |
13 | 49bb587c60 |
14 | 263182a0d7 |
15 | 14a8d9adda |
hex | bc25537cd |
50505005005 has 32 divisors (see below), whose sum is σ = 74966976000. Its totient is φ = 31807302912.
The previous prime is 50505005003. The next prime is 50505005039. The reversal of 50505005005 is 50050050505.
It is not a de Polignac number, because 50505005005 - 21 = 50505005003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50505005003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188350 + ... + 369439.
It is an arithmetic number, because the mean of its divisors is an integer number (2342718000).
Almost surely, 250505005005 is an apocalyptic number.
It is an amenable number.
50505005005 is a deficient number, since it is larger than the sum of its proper divisors (24461970995).
50505005005 is a wasteful number, since it uses less digits than its factorization.
50505005005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 558013.
The product of its (nonzero) digits is 3125, while the sum is 25.
It can be divided in two parts, 5050500 and 5005, that added together give a palindrome (5055505).
The spelling of 50505005005 in words is "fifty billion, five hundred five million, five thousand, five".
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