Base | Representation |
---|---|
bin | 10101011100100111… |
… | …010101000100101110 |
3 | 2012102220110122101120 |
4 | 111130213111010232 |
5 | 334130313302121 |
6 | 14325035521410 |
7 | 1443446204055 |
oct | 253447250456 |
9 | 65386418346 |
10 | 23028650286 |
11 | 9848088894 |
12 | 45682b9266 |
13 | 222ccb09b5 |
14 | 118662939c |
15 | 8ebabdbc6 |
hex | 55c9d512e |
23028650286 has 16 divisors (see below), whose sum is σ = 46065631824. Its totient is φ = 7674828224.
The previous prime is 23028650273. The next prime is 23028650291. The reversal of 23028650286 is 68205682032.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310911 + ... + 377786.
It is an arithmetic number, because the mean of its divisors is an integer number (2879101989).
Almost surely, 223028650286 is an apocalyptic number.
23028650286 is an abundant number, since it is smaller than the sum of its proper divisors (23036981538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23028650286 is a wasteful number, since it uses less digits than its factorization.
23028650286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 694275.
The product of its (nonzero) digits is 276480, while the sum is 42.
The spelling of 23028650286 in words is "twenty-three billion, twenty-eight million, six hundred fifty thousand, two hundred eighty-six".
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