Base | Representation |
---|---|
bin | 11000101001000000… |
… | …101011100111010000 |
3 | 2112021220002221200101 |
4 | 120221000223213100 |
5 | 413141202121042 |
6 | 20053215302144 |
7 | 1624435666612 |
oct | 305100534720 |
9 | 75256087611 |
10 | 26457848272 |
11 | 10247847009 |
12 | 516481a954 |
13 | 265858a72b |
14 | 13cdc36db2 |
15 | a4cb926b7 |
hex | 62902b9d0 |
26457848272 has 30 divisors (see below), whose sum is σ = 54454884518. Its totient is φ = 12450749952.
The previous prime is 26457848269. The next prime is 26457848273. The reversal of 26457848272 is 27284875462.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 15885073296 + 10572774976 = 126036^2 + 102824^2 .
It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26457848273) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2856303 + ... + 2865550.
Almost surely, 226457848272 is an apocalyptic number.
It is an amenable number.
26457848272 is an abundant number, since it is smaller than the sum of its proper divisors (27997036246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26457848272 is a wasteful number, since it uses less digits than its factorization.
26457848272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5721895 (or 5721872 counting only the distinct ones).
The product of its digits is 12042240, while the sum is 55.
The spelling of 26457848272 in words is "twenty-six billion, four hundred fifty-seven million, eight hundred forty-eight thousand, two hundred seventy-two".
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