Base | Representation |
---|---|
bin | 11000111110010100… |
… | …000011000110011100 |
3 | 2120012210121200012222 |
4 | 120332110003012130 |
5 | 414404200343443 |
6 | 20152503444512 |
7 | 1636335556643 |
oct | 307624030634 |
9 | 76183550188 |
10 | 26815246748 |
11 | 10410564854 |
12 | 5244456738 |
13 | 26b4634314 |
14 | 14254ac35a |
15 | a6e23d468 |
hex | 63e50319c |
26815246748 has 12 divisors (see below), whose sum is σ = 46983430872. Its totient is φ = 13391409360.
The previous prime is 26815246741. The next prime is 26815246753. The reversal of 26815246748 is 84764251862.
It is a super-2 number, since 2×268152467482 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 26815246748.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26815246741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4049783 + ... + 4056398.
It is an arithmetic number, because the mean of its divisors is an integer number (3915285906).
Almost surely, 226815246748 is an apocalyptic number.
It is an amenable number.
26815246748 is a deficient number, since it is larger than the sum of its proper divisors (20168184124).
26815246748 is a wasteful number, since it uses less digits than its factorization.
26815246748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8107012 (or 8107010 counting only the distinct ones).
The product of its digits is 5160960, while the sum is 53.
The spelling of 26815246748 in words is "twenty-six billion, eight hundred fifteen million, two hundred forty-six thousand, seven hundred forty-eight".
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