Base | Representation |
---|---|
bin | 1110100011010101110… |
… | …10110001111010110010 |
3 | 1202210121120000202201202 |
4 | 13101222322301322302 |
5 | 31143010030000200 |
6 | 1021411301331202 |
7 | 51060466606121 |
oct | 7215272617262 |
9 | 1683546022652 |
10 | 500010000050 |
11 | 183064678700 |
12 | 80aa4406b02 |
13 | 381c623c672 |
14 | 1a2b46a7ab8 |
15 | d01695b1d5 |
hex | 746aeb1eb2 |
500010000050 has 54 divisors (see below), whose sum is σ = 1022364308637. Its totient is φ = 181801818000.
The previous prime is 500010000047. The next prime is 500010000097. The reversal of 500010000050 is 50000010005.
It can be written as a sum of positive squares in 2 ways, for example, as 490009800049 + 10000200001 = 700007^2 + 100001^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=500005.
It is a Harshad number since it is a multiple of its sum of digits (11).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 500009999986 and 500010000040.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 54996005 + ... + 55005095.
Almost surely, 2500010000050 is an apocalyptic number.
500010000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
500010000050 is an abundant number, since it is smaller than the sum of its proper divisors (522354308587).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
500010000050 is an frugal number, since it uses more digits than its factorization.
500010000050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18216 (or 9109 counting only the distinct ones).
The product of its (nonzero) digits is 25, while the sum is 11.
500010000050 divided by its product of nonzero digits (25) gives a palindrome (20000400002).
Adding to 500010000050 its reverse (50000010005), we get a palindrome (550010010055).
The spelling of 500010000050 in words is "five hundred billion, ten million, fifty", and thus it is an aban number.
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