Base | Representation |
---|---|
bin | 11010001000100100… |
… | …000010110000000000 |
3 | 2200102121122010202210 |
4 | 122020210002300000 |
5 | 424432101003400 |
6 | 20520243342120 |
7 | 2012243112231 |
oct | 321044026000 |
9 | 80377563683 |
10 | 28060953600 |
11 | 1099a749849 |
12 | 5531681940 |
13 | 285273ca74 |
14 | 1502ad9088 |
15 | ae37a6950 |
hex | 688902c00 |
28060953600 has 132 divisors (see below), whose sum is σ = 92743166984. Its totient is φ = 7482900480.
The previous prime is 28060953577. The next prime is 28060953607. The reversal of 28060953600 is 635906082.
It is not an unprimeable number, because it can be changed into a prime (28060953607) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105889 + ... + 259488.
Almost surely, 228060953600 is an apocalyptic number.
28060953600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
28060953600 is an abundant number, since it is smaller than the sum of its proper divisors (64682213384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28060953600 is a wasteful number, since it uses less digits than its factorization.
28060953600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365410 (or 365387 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 39.
The spelling of 28060953600 in words is "twenty-eight billion, sixty million, nine hundred fifty-three thousand, six hundred".
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