Base | Representation |
---|---|
bin | 10010101011011001… |
… | …011000000100100011 |
3 | 1220202200211011111012 |
4 | 102223121120010203 |
5 | 312033142102230 |
6 | 13114025211135 |
7 | 1306664205512 |
oct | 225331300443 |
9 | 56680734435 |
10 | 20055425315 |
11 | 8561845972 |
12 | 3a78630aab |
13 | 1b78012593 |
14 | d837d2679 |
15 | 7c5a68395 |
hex | 4ab658123 |
20055425315 has 16 divisors (see below), whose sum is σ = 24692121216. Its totient is φ = 15628492800.
The previous prime is 20055425261. The next prime is 20055425323. The reversal of 20055425315 is 51352455002.
It is not a de Polignac number, because 20055425315 - 26 = 20055425251 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55094 + ... + 207716.
It is an arithmetic number, because the mean of its divisors is an integer number (1543257576).
Almost surely, 220055425315 is an apocalyptic number.
20055425315 is a deficient number, since it is larger than the sum of its proper divisors (4636695901).
20055425315 is a wasteful number, since it uses less digits than its factorization.
20055425315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153310.
The product of its (nonzero) digits is 30000, while the sum is 32.
The spelling of 20055425315 in words is "twenty billion, fifty-five million, four hundred twenty-five thousand, three hundred fifteen".
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