Base | Representation |
---|---|
bin | 11010010100011100… |
… | …001101111011011000 |
3 | 2200221111121100222122 |
4 | 122110130031323120 |
5 | 430334104310244 |
6 | 20552122440412 |
7 | 2020212660452 |
oct | 322434157330 |
9 | 80844540878 |
10 | 28260228824 |
11 | 10a92187213 |
12 | 5588363108 |
13 | 2884b021b9 |
14 | 152136d2d2 |
15 | b0601b1ee |
hex | 69470ded8 |
28260228824 has 16 divisors (see below), whose sum is σ = 53105949000. Its totient is φ = 14098642432.
The previous prime is 28260228791. The next prime is 28260228839. The reversal of 28260228824 is 42882206282.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930182 + ... + 3937365.
Almost surely, 228260228824 is an apocalyptic number.
It is an amenable number.
28260228824 is a deficient number, since it is larger than the sum of its proper divisors (24845720176).
28260228824 is a wasteful number, since it uses less digits than its factorization.
28260228824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7868002 (or 7867998 counting only the distinct ones).
The product of its (nonzero) digits is 393216, while the sum is 44.
The spelling of 28260228824 in words is "twenty-eight billion, two hundred sixty million, two hundred twenty-eight thousand, eight hundred twenty-four".
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