Base | Representation |
---|---|
bin | 1011101001000011101… |
… | …1100001111000110011 |
3 | 201010020100022200221212 |
4 | 2322100323201320303 |
5 | 11234100001120034 |
6 | 231513450310335 |
7 | 20310121056242 |
oct | 2722073417063 |
9 | 633210280855 |
10 | 200000020019 |
11 | 77901885248 |
12 | 329177283ab |
13 | 15b24328317 |
14 | 99740c8959 |
15 | 530847a2ce |
hex | 2e90ee1e33 |
200000020019 has 8 divisors (see below), whose sum is σ = 206456785920. Its totient is φ = 193543576200.
The previous prime is 200000020013. The next prime is 200000020027. The reversal of 200000020019 is 910020000002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 200000020019 - 232 = 195705052723 is a prime.
It is a super-2 number, since 2×2000000200192 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 200000019985 and 200000020012.
It is not an unprimeable number, because it can be changed into a prime (200000020013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2284484 + ... + 2370414.
It is an arithmetic number, because the mean of its divisors is an integer number (25807098240).
Almost surely, 2200000020019 is an apocalyptic number.
200000020019 is a deficient number, since it is larger than the sum of its proper divisors (6456765901).
200000020019 is an equidigital number, since it uses as much as digits as its factorization.
200000020019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161041.
The product of its (nonzero) digits is 36, while the sum is 14.
The spelling of 200000020019 in words is "two hundred billion, twenty thousand, nineteen".
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