Base | Representation |
---|---|
bin | 10010101000111011… |
… | …110010111010100100 |
3 | 1220122211002110110200 |
4 | 102220323302322210 |
5 | 311442103212031 |
6 | 13105551550500 |
7 | 1305653116632 |
oct | 225073627244 |
9 | 56584073420 |
10 | 20014116516 |
11 | 85404a0a69 |
12 | 3a6682b430 |
13 | 1b6c5ab0c4 |
14 | d7c11c352 |
15 | 7c21088e6 |
hex | 4a8ef2ea4 |
20014116516 has 72 divisors (see below), whose sum is σ = 52166447424. Its totient is φ = 6465096000.
The previous prime is 20014116511. The next prime is 20014116523. The reversal of 20014116516 is 61561141002.
20014116516 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 4 + 1 + 1 + 651 + 6 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 20014116516.
It is not an unprimeable number, because it can be changed into a prime (20014116511) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304401 + ... + 364263.
It is an arithmetic number, because the mean of its divisors is an integer number (724533992).
Almost surely, 220014116516 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20014116516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26083223712).
20014116516 is an abundant number, since it is smaller than the sum of its proper divisors (32152330908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20014116516 is a wasteful number, since it uses less digits than its factorization.
20014116516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60161 (or 60156 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
Adding to 20014116516 its reverse (61561141002), we get a palindrome (81575257518).
The spelling of 20014116516 in words is "twenty billion, fourteen million, one hundred sixteen thousand, five hundred sixteen".
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