Base | Representation |
---|---|
bin | 1001000110011111110100… |
… | …11101011010011101111010 |
3 | 2121212100210202102122012002 |
4 | 10203033322131122131322 |
5 | 10110404100342143100 |
6 | 110322302531221002 |
7 | 4133665562341562 |
oct | 443177235323572 |
9 | 77770722378162 |
10 | 20014454646650 |
11 | 641709a966002 |
12 | 22b2b28447762 |
13 | b2247cb585a9 |
14 | 4d29c1c81da2 |
15 | 24a94dd742d5 |
hex | 1233fa75a77a |
20014454646650 has 48 divisors (see below), whose sum is σ = 37512494046720. Its totient is φ = 7944415353600.
The previous prime is 20014454646643. The next prime is 20014454646689. The reversal of 20014454646650 is 5664645441002.
It is a junction number, because it is equal to n+sod(n) for n = 20014454646595 and 20014454646604.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13989362 + ... + 15353538.
It is an arithmetic number, because the mean of its divisors is an integer number (781510292640).
Almost surely, 220014454646650 is an apocalyptic number.
20014454646650 is a deficient number, since it is larger than the sum of its proper divisors (17498039400070).
20014454646650 is a wasteful number, since it uses less digits than its factorization.
20014454646650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1366439 (or 1366434 counting only the distinct ones).
The product of its (nonzero) digits is 2764800, while the sum is 47.
The spelling of 20014454646650 in words is "twenty trillion, fourteen billion, four hundred fifty-four million, six hundred forty-six thousand, six hundred fifty".
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