Base | Representation |
---|---|
bin | 11010000101000000… |
… | …001010101000100110 |
3 | 2200021110020012122102 |
4 | 122011000022220212 |
5 | 424321302421222 |
6 | 20510311132102 |
7 | 2010616263230 |
oct | 320500125046 |
9 | 80243205572 |
10 | 28001217062 |
11 | 10969a58905 |
12 | 5515674032 |
13 | 28432559c0 |
14 | 14d8bc9250 |
15 | add406d92 |
hex | 68500aa26 |
28001217062 has 32 divisors (see below), whose sum is σ = 51705321024. Its totient is φ = 11075097600.
The previous prime is 28001217031. The next prime is 28001217091. The reversal of 28001217062 is 26071210082.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057262 + ... + 1083422.
It is an arithmetic number, because the mean of its divisors is an integer number (1615791282).
Almost surely, 228001217062 is an apocalyptic number.
28001217062 is a deficient number, since it is larger than the sum of its proper divisors (23704103962).
28001217062 is a wasteful number, since it uses less digits than its factorization.
28001217062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32064.
The product of its (nonzero) digits is 2688, while the sum is 29.
The spelling of 28001217062 in words is "twenty-eight billion, one million, two hundred seventeen thousand, sixty-two".
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