Base | Representation |
---|---|
bin | 1110101100110010001… |
… | …11011000011010011000 |
3 | 1210021200220011121021200 |
4 | 13112121013120122120 |
5 | 31233400441211210 |
6 | 1024010333434200 |
7 | 51330232233162 |
oct | 7263107303230 |
9 | 1707626147250 |
10 | 505080022680 |
11 | 185226561752 |
12 | 81a7a33b960 |
13 | 3882374715c |
14 | 1a635b95932 |
15 | d211ae50c0 |
hex | 75991d8698 |
505080022680 has 96 divisors (see below), whose sum is σ = 1647751865760. Its totient is φ = 134175859200.
The previous prime is 505080022661. The next prime is 505080022687. The reversal of 505080022680 is 86220080505.
505080022680 is a `hidden beast` number, since 50 + 508 + 0 + 0 + 2 + 26 + 80 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505080022687) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2572621 + ... + 2761980.
It is an arithmetic number, because the mean of its divisors is an integer number (17164081935).
Almost surely, 2505080022680 is an apocalyptic number.
It is an amenable number.
505080022680 is an abundant number, since it is smaller than the sum of its proper divisors (1142671843080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505080022680 is a wasteful number, since it uses less digits than its factorization.
505080022680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5334881 (or 5334874 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 36.
The spelling of 505080022680 in words is "five hundred five billion, eighty million, twenty-two thousand, six hundred eighty".
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