Base | Representation |
---|---|
bin | 11110001000001… |
… | …100011101001010 |
3 | 1022020010021010222 |
4 | 132020030131022 |
5 | 2013344332100 |
6 | 122053510042 |
7 | 15345243605 |
oct | 3610143512 |
9 | 1266107128 |
10 | 505464650 |
11 | 23a35a089 |
12 | 121342322 |
13 | 80949512 |
14 | 4b1b933c |
15 | 2e597485 |
hex | 1e20c74a |
505464650 has 24 divisors (see below), whose sum is σ = 941254860. Its totient is φ = 201951360.
The previous prime is 505464647. The next prime is 505464667. The reversal of 505464650 is 56464505.
It can be written as a sum of positive squares in 6 ways, for example, as 57168721 + 448295929 = 7561^2 + 21173^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 505464650.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41456 + ... + 52244.
Almost surely, 2505464650 is an apocalyptic number.
505464650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
505464650 is a deficient number, since it is larger than the sum of its proper divisors (435790210).
505464650 is a wasteful number, since it uses less digits than its factorization.
505464650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11738 (or 11733 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 35.
The square root of 505464650 is about 22482.5410040769. The cubic root of 505464650 is about 796.5815857351.
The spelling of 505464650 in words is "five hundred five million, four hundred sixty-four thousand, six hundred fifty".
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