Base | Representation |
---|---|
bin | 1110101101000110110… |
… | …01010110010111111000 |
3 | 1210022010220201121122201 |
4 | 13112203121112113320 |
5 | 31234224120130310 |
6 | 1024035414355544 |
7 | 51334425301261 |
oct | 7264331262770 |
9 | 1708126647581 |
10 | 505252505080 |
11 | 18530495a294 |
12 | 81b0805bbb4 |
13 | 388503b834b |
14 | 1a650a53968 |
15 | d221d15e3a |
hex | 75a36565f8 |
505252505080 has 64 divisors (see below), whose sum is σ = 1144708692480. Its totient is φ = 200699088000.
The previous prime is 505252505039. The next prime is 505252505099. The reversal of 505252505080 is 80505252505.
It is a congruent number.
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, 22161447 + ... + 22184233.
It is an arithmetic number, because the mean of its divisors is an integer number (17886073320).
Almost surely, 2505252505080 is an apocalyptic number.
It is an amenable number.
505252505080 is an abundant number, since it is smaller than the sum of its proper divisors (639456187400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505252505080 is a wasteful number, since it uses less digits than its factorization.
505252505080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26620 (or 26616 counting only the distinct ones).
The product of its (nonzero) digits is 100000, while the sum is 37.
Adding to 505252505080 its reverse (80505252505), we get a palindrome (585757757585).
The spelling of 505252505080 in words is "five hundred five billion, two hundred fifty-two million, five hundred five thousand, eighty".
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