Base | Representation |
---|---|
bin | 1101000110111110000110… |
… | …00011101000111100100101 |
3 | 10210001211000010012212021022 |
4 | 12203133003003220330211 |
5 | 12234244240244102400 |
6 | 141150503113300525 |
7 | 6033444633255245 |
oct | 643370303507445 |
9 | 123054003185238 |
10 | 28826798034725 |
11 | 9204415a830a9 |
12 | 32969b0404745 |
13 | 1311480a40432 |
14 | 71931dd2db25 |
15 | 34ecb7a7bb85 |
hex | 1a37c30e8f25 |
28826798034725 has 6 divisors (see below), whose sum is σ = 35745229563090. Its totient is φ = 23061438427760.
The previous prime is 28826798034721. The next prime is 28826798034761. The reversal of 28826798034725 is 52743089762882.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 7949148964 + 28818848885761 = 89158^2 + 5368319^2 .
It is not a de Polignac number, because 28826798034725 - 22 = 28826798034721 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28826798034721) 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 5 ways as a sum of consecutive naturals, for example, 576535960670 + ... + 576535960719.
It is an arithmetic number, because the mean of its divisors is an integer number (5957538260515).
Almost surely, 228826798034725 is an apocalyptic number.
28826798034725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
28826798034725 is a deficient number, since it is larger than the sum of its proper divisors (6918431528365).
28826798034725 is a wasteful number, since it uses less digits than its factorization.
28826798034725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1153071921399 (or 1153071921394 counting only the distinct ones).
The product of its (nonzero) digits is 650280960, while the sum is 71.
The spelling of 28826798034725 in words is "twenty-eight trillion, eight hundred twenty-six billion, seven hundred ninety-eight million, thirty-four thousand, seven hundred twenty-five".
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