Base | Representation |
---|---|
bin | 10010101000011011… |
… | …000111011110111110 |
3 | 1220122012222020102211 |
4 | 102220123013132332 |
5 | 311432410100024 |
6 | 13105044211034 |
7 | 1305520240462 |
oct | 225033073676 |
9 | 56565866384 |
10 | 20005550014 |
11 | 853667a90a |
12 | 3a63999a7a |
13 | 1b6a89bb78 |
14 | d7ad2c4a2 |
15 | 7c14b5594 |
hex | 4a86c77be |
20005550014 has 4 divisors (see below), whose sum is σ = 30008325024. Its totient is φ = 10002775006.
The previous prime is 20005550011. The next prime is 20005550027. The reversal of 20005550014 is 41005550002.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41005550002 = 2 ⋅20502775001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20005550011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001387502 + ... + 5001387505.
It is an arithmetic number, because the mean of its divisors is an integer number (7502081256).
Almost surely, 220005550014 is an apocalyptic number.
20005550014 is a deficient number, since it is larger than the sum of its proper divisors (10002775010).
20005550014 is a wasteful number, since it uses less digits than its factorization.
20005550014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10002775009.
The product of its (nonzero) digits is 1000, while the sum is 22.
The spelling of 20005550014 in words is "twenty billion, five million, five hundred fifty thousand, fourteen".
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