Base | Representation |
---|---|
bin | 11001000000000001… |
… | …110010100101100101 |
3 | 2120021210202020202220 |
4 | 121000001302211211 |
5 | 414434031434244 |
6 | 20155412222553 |
7 | 1640135235153 |
oct | 310001624545 |
9 | 76253666686 |
10 | 26844014949 |
11 | 10425823824 |
12 | 525200aa59 |
13 | 26ba59771b |
14 | 142923a3d3 |
15 | a71a22319 |
hex | 640072965 |
26844014949 has 8 divisors (see below), whose sum is σ = 35793924192. Its totient is φ = 17895057840.
The previous prime is 26844014927. The next prime is 26844014957. The reversal of 26844014949 is 94941044862.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 26844014949 - 215 = 26843982181 is a prime.
It is a super-2 number, since 2×268440149492 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26844014999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169422 + ... + 287039.
It is an arithmetic number, because the mean of its divisors is an integer number (4474240524).
Almost surely, 226844014949 is an apocalyptic number.
It is an amenable number.
26844014949 is a deficient number, since it is larger than the sum of its proper divisors (8949909243).
26844014949 is a wasteful number, since it uses less digits than its factorization.
26844014949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 476067.
The product of its (nonzero) digits is 1990656, while the sum is 51.
The spelling of 26844014949 in words is "twenty-six billion, eight hundred forty-four million, fourteen thousand, nine hundred forty-nine".
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