Base | Representation |
---|---|
bin | 10011000001111111… |
… | …101010010000110010 |
3 | 1221202010020012120102 |
4 | 103001333222100302 |
5 | 313322221410200 |
6 | 13215411312402 |
7 | 1322246615552 |
oct | 230177522062 |
9 | 57663205512 |
10 | 20434560050 |
11 | 873685a463 |
12 | 3b635ab702 |
13 | 1c08729968 |
14 | dbbcc5162 |
15 | 7e8ea96d5 |
hex | 4c1fea432 |
20434560050 has 24 divisors (see below), whose sum is σ = 38013566976. Its totient is φ = 8172687440.
The previous prime is 20434560019. The next prime is 20434560089. The reversal of 20434560050 is 5006543402.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20434559995 and 20434560022.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398159 + ... + 446541.
It is an arithmetic number, because the mean of its divisors is an integer number (1583898624).
Almost surely, 220434560050 is an apocalyptic number.
20434560050 is a deficient number, since it is larger than the sum of its proper divisors (17579006926).
20434560050 is a wasteful number, since it uses less digits than its factorization.
20434560050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56842 (or 56837 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 29.
The spelling of 20434560050 in words is "twenty billion, four hundred thirty-four million, five hundred sixty thousand, fifty".
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