Base | Representation |
---|---|
bin | 11000111110001011… |
… | …101100010110100011 |
3 | 2120012122111101122200 |
4 | 120332023230112203 |
5 | 414403120301134 |
6 | 20152344504243 |
7 | 1636311135102 |
oct | 307613542643 |
9 | 76178441580 |
10 | 26813056419 |
11 | 1040a2a9166 |
12 | 524377b083 |
13 | 26b4048376 |
14 | 142509c039 |
15 | a6de59499 |
hex | 63e2ec5a3 |
26813056419 has 12 divisors (see below), whose sum is σ = 38731427592. Its totient is φ = 17874698400.
The previous prime is 26813056399. The next prime is 26813056427. The reversal of 26813056419 is 91465031862.
26813056419 is a `hidden beast` number, since 2 + 6 + 81 + 3 + 0 + 564 + 1 + 9 = 666.
It is not a de Polignac number, because 26813056419 - 220 = 26812007843 is a prime.
It is a super-2 number, since 2×268130564192 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (45) 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 (26813056429) 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 11 ways as a sum of consecutive naturals, for example, 355504 + ... + 424274.
It is an arithmetic number, because the mean of its divisors is an integer number (3227618966).
Almost surely, 226813056419 is an apocalyptic number.
26813056419 is a deficient number, since it is larger than the sum of its proper divisors (11918371173).
26813056419 is a wasteful number, since it uses less digits than its factorization.
26813056419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112098 (or 112095 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The spelling of 26813056419 in words is "twenty-six billion, eight hundred thirteen million, fifty-six thousand, four hundred nineteen".
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