Base | Representation |
---|---|
bin | 1110101101100100010… |
… | …11011010100101100000 |
3 | 1210022210012101121012212 |
4 | 13112302023122211200 |
5 | 31240231112314220 |
6 | 1024120154141252 |
7 | 51343526305313 |
oct | 7266213324540 |
9 | 1708705347185 |
10 | 505500510560 |
11 | 1854219504a1 |
12 | 81b77121828 |
13 | 3888c8acc56 |
14 | 1a67597097a |
15 | d2389a40c5 |
hex | 75b22da960 |
505500510560 has 48 divisors (see below), whose sum is σ = 1209362011200. Its totient is φ = 199640702976.
The previous prime is 505500510547. The next prime is 505500510563. The reversal of 505500510560 is 65015005505.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505500510563) 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 7 ways as a sum of consecutive naturals, for example, 19983425 + ... + 20008704.
It is an arithmetic number, because the mean of its divisors is an integer number (25195041900).
Almost surely, 2505500510560 is an apocalyptic number.
It is an amenable number.
505500510560 is an abundant number, since it is smaller than the sum of its proper divisors (703861500640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505500510560 is a wasteful number, since it uses less digits than its factorization.
505500510560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39992223 (or 39992215 counting only the distinct ones).
The product of its (nonzero) digits is 18750, while the sum is 32.
The spelling of 505500510560 in words is "five hundred five billion, five hundred million, five hundred ten thousand, five hundred sixty".
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