Base | Representation |
---|---|
bin | 11101000110101001010… |
… | …010100110111000100000 |
3 | 21002012100102212212101211 |
4 | 131012221102212320200 |
5 | 230232000001120000 |
6 | 4130442021235504 |
7 | 264331602450253 |
oct | 35065122467040 |
9 | 7065312785354 |
10 | 2000000020000 |
11 | 701216964914 |
12 | 283743b62b94 |
13 | 1167a35704c8 |
14 | 6cb2c89709a |
15 | 37057ed37ba |
hex | 1d1a94a6e20 |
2000000020000 has 120 divisors (see below), whose sum is σ = 5209730349516. Its totient is φ = 752941056000.
The previous prime is 2000000019977. The next prime is 2000000020001. The reversal of 2000000020000 is 200000002.
It can be written as a sum of positive squares in 10 ways, for example, as 275958544 + 1999724061456 = 16612^2 + 1414116^2 .
It is a Harshad number since it is a multiple of its sum of digits (4).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is not an unprimeable number, because it can be changed into a prime (2000000020001) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2601177 + ... + 3281176.
Almost surely, 22000000020000 is an apocalyptic number.
2000000020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2000000020000 is an abundant number, since it is smaller than the sum of its proper divisors (3209730329516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000000020000 is an equidigital number, since it uses as much as digits as its factorization.
2000000020000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5882400 (or 5882377 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 4.
Adding to 2000000020000 its reverse (200000002), we get a palindrome (2000200020002).
2000000020000 divided by its reverse (200000002) gives a 4-th power (10000 = 104).
The spelling of 2000000020000 in words is "two trillion, twenty thousand".
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