Base | Representation |
---|---|
bin | 11000111111000111… |
… | …010001111111100100 |
3 | 2120020201220000012010 |
4 | 120333013101333210 |
5 | 414421120131332 |
6 | 20154103354220 |
7 | 1636560664320 |
oct | 307707217744 |
9 | 76221800163 |
10 | 26828677092 |
11 | 104180a8208 |
12 | 5248a52970 |
13 | 26b7357379 |
14 | 14271a6980 |
15 | a704e29cc |
hex | 63f1d1fe4 |
26828677092 has 96 divisors (see below), whose sum is σ = 75806115840. Its totient is φ = 7209239040.
The previous prime is 26828677091. The next prime is 26828677133. The reversal of 26828677092 is 29077682862.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (26828677091) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2237409 + ... + 2249367.
It is an arithmetic number, because the mean of its divisors is an integer number (789647040).
Almost surely, 226828677092 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26828677092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37903057920).
26828677092 is an abundant number, since it is smaller than the sum of its proper divisors (48977438748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26828677092 is a wasteful number, since it uses less digits than its factorization.
26828677092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13561 (or 13559 counting only the distinct ones).
The product of its (nonzero) digits is 8128512, while the sum is 57.
The spelling of 26828677092 in words is "twenty-six billion, eight hundred twenty-eight million, six hundred seventy-seven thousand, ninety-two".
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