Base | Representation |
---|---|
bin | 11010111011101000… |
… | …101011000110111000 |
3 | 2202122022221201121012 |
4 | 122323220223012320 |
5 | 433210424233441 |
6 | 21141252533052 |
7 | 2042416201556 |
oct | 327350530670 |
9 | 82568851535 |
10 | 28917805496 |
11 | 1129a390308 |
12 | 5730621188 |
13 | 295b109a18 |
14 | 1584822bd6 |
15 | b43b0d9eb |
hex | 6bba2b1b8 |
28917805496 has 16 divisors (see below), whose sum is σ = 54225876600. Its totient is φ = 14457571744.
The previous prime is 28917805471. The next prime is 28917805513. The reversal of 28917805496 is 69450871982.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70811 + ... + 250698.
Almost surely, 228917805496 is an apocalyptic number.
It is an amenable number.
28917805496 is a deficient number, since it is larger than the sum of its proper divisors (25308071104).
28917805496 is a wasteful number, since it uses less digits than its factorization.
28917805496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 332758 (or 332754 counting only the distinct ones).
The product of its (nonzero) digits is 8709120, while the sum is 59.
The spelling of 28917805496 in words is "twenty-eight billion, nine hundred seventeen million, eight hundred five thousand, four hundred ninety-six".
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