Base | Representation |
---|---|
bin | 11010010010101010… |
… | …011110100101010010 |
3 | 2200212102111112212000 |
4 | 122102222132211102 |
5 | 430303441201001 |
6 | 20545135414430 |
7 | 2016401355663 |
oct | 322252364522 |
9 | 80772445760 |
10 | 28230412626 |
11 | 10a77371929 |
12 | 557a384416 |
13 | 287b892a90 |
14 | 151b40b36a |
15 | b035cba86 |
hex | 692a9e952 |
28230412626 has 32 divisors (see below), whose sum is σ = 67559963520. Its totient is φ = 8686280592.
The previous prime is 28230412549. The next prime is 28230412669. The reversal of 28230412626 is 62621403282.
28230412626 is a `hidden beast` number, since 2 + 8 + 23 + 0 + 4 + 1 + 2 + 626 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20106430 + ... + 20107833.
It is an arithmetic number, because the mean of its divisors is an integer number (2111248860).
Almost surely, 228230412626 is an apocalyptic number.
28230412626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
28230412626 is an abundant number, since it is smaller than the sum of its proper divisors (39329550894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28230412626 is a wasteful number, since it uses less digits than its factorization.
28230412626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40214287 (or 40214281 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 36.
The spelling of 28230412626 in words is "twenty-eight billion, two hundred thirty million, four hundred twelve thousand, six hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •