Base | Representation |
---|---|
bin | 10010101000111100… |
… | …100110010000000000 |
3 | 1220122211111010220101 |
4 | 102220330212100000 |
5 | 311442131424114 |
6 | 13110000252144 |
7 | 1305654653644 |
oct | 225074462000 |
9 | 56584433811 |
10 | 20014326784 |
11 | 8540624a41 |
12 | 3a66911054 |
13 | 1b6c652a1a |
14 | d7c174c24 |
15 | 7c214ad74 |
hex | 4a8f26400 |
20014326784 has 33 divisors (see below), whose sum is σ = 40018160161. Its totient is φ = 10004899840.
The previous prime is 20014326779. The next prime is 20014326791. The reversal of 20014326784 is 48762341002.
The square root of 20014326784 is 141472.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 16622429184 + 3391897600 = 128928^2 + 58240^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4524894 + ... + 4529314.
Almost surely, 220014326784 is an apocalyptic number.
20014326784 is the 141472-nd square number.
It is an amenable number.
20014326784 is a deficient number, since it is larger than the sum of its proper divisors (20003833377).
20014326784 is an frugal number, since it uses more digits than its factorization.
20014326784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8862 (or 4423 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 37.
Adding to 20014326784 its reverse (48762341002), we get a palindrome (68776667786).
The spelling of 20014326784 in words is "twenty billion, fourteen million, three hundred twenty-six thousand, seven hundred eighty-four".
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