Base | Representation |
---|---|
bin | 11000110011111101… |
… | …100010110101100100 |
3 | 2112202200211020201221 |
4 | 120303331202311210 |
5 | 414030220402033 |
6 | 20123341230124 |
7 | 1632126440050 |
oct | 306375426544 |
9 | 75680736657 |
10 | 26641575268 |
11 | 10331524900 |
12 | 51b6262344 |
13 | 2687667b29 |
14 | 140a3c0c60 |
15 | a5dd8512d |
hex | 633f62d64 |
26641575268 has 72 divisors (see below), whose sum is σ = 61650075200. Its totient is φ = 9833503680.
The previous prime is 26641575263. The next prime is 26641575281. The reversal of 26641575268 is 86257514662.
It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (26641575263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142563 + ... + 271306.
Almost surely, 226641575268 is an apocalyptic number.
26641575268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
26641575268 is an abundant number, since it is smaller than the sum of its proper divisors (35008499932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26641575268 is a wasteful number, since it uses less digits than its factorization.
26641575268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 413921 (or 413908 counting only the distinct ones).
The product of its digits is 4838400, while the sum is 52.
The spelling of 26641575268 in words is "twenty-six billion, six hundred forty-one million, five hundred seventy-five thousand, two hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •