Base | Representation |
---|---|
bin | 11000011101001111… |
… | …101011110011111111 |
3 | 2111210010200022112200 |
4 | 120131033223303333 |
5 | 412240134022110 |
6 | 20021444402543 |
7 | 1616521116201 |
oct | 303517536377 |
9 | 74703608480 |
10 | 26260454655 |
11 | 10156384296 |
12 | 510a6a6453 |
13 | 2626706886 |
14 | 13b1932771 |
15 | a3a6a06c0 |
hex | 61d3ebcff |
26260454655 has 24 divisors (see below), whose sum is σ = 45521893248. Its totient is φ = 14004415296.
The previous prime is 26260454639. The next prime is 26260454657. The reversal of 26260454655 is 55645406262.
It is not a de Polignac number, because 26260454655 - 24 = 26260454639 is a prime.
It is a super-2 number, since 2×262604546552 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 26260454655.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26260454657) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1030194 + ... + 1055376.
It is an arithmetic number, because the mean of its divisors is an integer number (1896745552).
Almost surely, 226260454655 is an apocalyptic number.
26260454655 is a deficient number, since it is larger than the sum of its proper divisors (19261438593).
26260454655 is a wasteful number, since it uses less digits than its factorization.
26260454655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48367 (or 48364 counting only the distinct ones).
The product of its (nonzero) digits is 1728000, while the sum is 45.
The spelling of 26260454655 in words is "twenty-six billion, two hundred sixty million, four hundred fifty-four thousand, six hundred fifty-five".
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