Base | Representation |
---|---|
bin | 11001000011100010… |
… | …011010111110111100 |
3 | 2120102220112221210110 |
4 | 121003202122332330 |
5 | 420044120310133 |
6 | 20205314310020 |
7 | 1641451611510 |
oct | 310342327674 |
9 | 76386487713 |
10 | 26902900668 |
11 | 10455a93506 |
12 | 5269888310 |
13 | 26c9844447 |
14 | 1432da8140 |
15 | a76ca4c63 |
hex | 64389afbc |
26902900668 has 48 divisors (see below), whose sum is σ = 71752534784. Its totient is φ = 7685314560.
The previous prime is 26902900667. The next prime is 26902900681. The reversal of 26902900668 is 86600920962.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26902900663) 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 15 ways as a sum of consecutive naturals, for example, 591003 + ... + 634893.
Almost surely, 226902900668 is an apocalyptic number.
26902900668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
26902900668 is an abundant number, since it is smaller than the sum of its proper divisors (44849634116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26902900668 is a wasteful number, since it uses less digits than its factorization.
26902900668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51202 (or 51200 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 48.
The spelling of 26902900668 in words is "twenty-six billion, nine hundred two million, nine hundred thousand, six hundred sixty-eight".
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