Base | Representation |
---|---|
bin | 11110001000111… |
… | …001111000010001 |
3 | 1022020110201100220 |
4 | 132020321320101 |
5 | 2013421310310 |
6 | 122101503253 |
7 | 15346650210 |
oct | 3610717021 |
9 | 1266421326 |
10 | 505650705 |
11 | 23a47694a |
12 | 121411b29 |
13 | 809b3101 |
14 | 4b227077 |
15 | 2e5d2670 |
hex | 1e239e11 |
505650705 has 64 divisors (see below), whose sum is σ = 982333440. Its totient is φ = 216953856.
The previous prime is 505650701. The next prime is 505650707. The reversal of 505650705 is 507056505.
It is not a de Polignac number, because 505650705 - 22 = 505650701 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (505650701) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 224314 + ... + 226556.
It is an arithmetic number, because the mean of its divisors is an integer number (15348960).
Almost surely, 2505650705 is an apocalyptic number.
It is an amenable number.
505650705 is a deficient number, since it is larger than the sum of its proper divisors (476682735).
505650705 is a wasteful number, since it uses less digits than its factorization.
505650705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2390.
The product of its (nonzero) digits is 26250, while the sum is 33.
The square root of 505650705 is about 22486.6783896600. The cubic root of 505650705 is about 796.6793108719.
The spelling of 505650705 in words is "five hundred five million, six hundred fifty thousand, seven hundred five".
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