Base | Representation |
---|---|
bin | 11001000011111001… |
… | …001011111011111111 |
3 | 2120110022210010220202 |
4 | 121003321023323333 |
5 | 420102132241401 |
6 | 20210050234115 |
7 | 1641553415141 |
oct | 310371137377 |
9 | 76408703822 |
10 | 26908868351 |
11 | 1045939a082 |
12 | 526b88593b |
13 | 26cab53811 |
14 | 1433abcc91 |
15 | a7758306b |
hex | 643e4beff |
26908868351 has 8 divisors (see below), whose sum is σ = 28347227520. Its totient is φ = 25472719512.
The previous prime is 26908868321. The next prime is 26908868369. The reversal of 26908868351 is 15386880962.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 26908868351 - 222 = 26904674047 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26908868321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527555 + ... + 576308.
It is an arithmetic number, because the mean of its divisors is an integer number (3543403440).
Almost surely, 226908868351 is an apocalyptic number.
26908868351 is a deficient number, since it is larger than the sum of its proper divisors (1438359169).
26908868351 is a wasteful number, since it uses less digits than its factorization.
26908868351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1105165.
The product of its (nonzero) digits is 4976640, while the sum is 56.
The spelling of 26908868351 in words is "twenty-six billion, nine hundred eight million, eight hundred sixty-eight thousand, three hundred fifty-one".
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