Base | Representation |
---|---|
bin | 11000010100000000… |
… | …000101001110000001 |
3 | 2111101022212011200001 |
4 | 120110000011032001 |
5 | 411430433310343 |
6 | 15554224400001 |
7 | 1612625656621 |
oct | 302400051601 |
9 | 74338764601 |
10 | 26105369473 |
11 | 10086889517 |
12 | 5086776001 |
13 | 26005471b1 |
14 | 13990c2881 |
15 | a2bc6944d |
hex | 614005381 |
26105369473 has 24 divisors (see below), whose sum is σ = 28558831608. Its totient is φ = 23771584512.
The previous prime is 26105369453. The next prime is 26105369509. The reversal of 26105369473 is 37496350162.
It can be written as a sum of positive squares in 12 ways, for example, as 24088464 + 26081281009 = 4908^2 + 161497^2 .
It is not a de Polignac number, because 26105369473 - 229 = 25568498561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (26105369453) 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, 4798711 + ... + 4804147.
It is an arithmetic number, because the mean of its divisors is an integer number (1189951317).
Almost surely, 226105369473 is an apocalyptic number.
It is an amenable number.
26105369473 is a deficient number, since it is larger than the sum of its proper divisors (2453462135).
26105369473 is an equidigital number, since it uses as much as digits as its factorization.
26105369473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5653 (or 5580 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 46.
The spelling of 26105369473 in words is "twenty-six billion, one hundred five million, three hundred sixty-nine thousand, four hundred seventy-three".
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