Base | Representation |
---|---|
bin | 11000101001111000… |
… | …010001011101100100 |
3 | 2112022220112100000012 |
4 | 120221320101131210 |
5 | 413203414434340 |
6 | 20054455505352 |
7 | 1625003603420 |
oct | 305170213544 |
9 | 75286470005 |
10 | 26472421220 |
11 | 10254a9a973 |
12 | 5169688258 |
13 | 265b5c088b |
14 | 13d1b4bb80 |
15 | a4e0c0565 |
hex | 629e11764 |
26472421220 has 48 divisors (see below), whose sum is σ = 63548271360. Its totient is φ = 9074193024.
The previous prime is 26472421193. The next prime is 26472421231. The reversal of 26472421220 is 2212427462.
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, 676346 + ... + 714414.
It is an arithmetic number, because the mean of its divisors is an integer number (1323922320).
Almost surely, 226472421220 is an apocalyptic number.
26472421220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26472421220 is an abundant number, since it is smaller than the sum of its proper divisors (37075850140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26472421220 is a wasteful number, since it uses less digits than its factorization.
26472421220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43052 (or 43050 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 32.
Adding to 26472421220 its reverse (2212427462), we get a palindrome (28684848682).
It can be divided in two parts, 2647242 and 1220, that added together give a palindrome (2648462).
The spelling of 26472421220 in words is "twenty-six billion, four hundred seventy-two million, four hundred twenty-one thousand, two hundred twenty".
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