Base | Representation |
---|---|
bin | 11010111000000101… |
… | …110111110010001010 |
3 | 2202111012002002222211 |
4 | 122320011313302022 |
5 | 433100214210410 |
6 | 21131330335334 |
7 | 2041064635216 |
oct | 327005676212 |
9 | 82435062884 |
10 | 28858350730 |
11 | 11269872040 |
12 | 571472a54a |
13 | 294b9c0ca1 |
14 | 157a987946 |
15 | b3d7b768a |
hex | 6b8177c8a |
28858350730 has 32 divisors (see below), whose sum is σ = 56955000960. Its totient is φ = 10440669120.
The previous prime is 28858350721. The next prime is 28858350743. The reversal of 28858350730 is 3705385882.
It is a happy 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, 644190 + ... + 687529.
It is an arithmetic number, because the mean of its divisors is an integer number (1779843780).
Almost surely, 228858350730 is an apocalyptic number.
28858350730 is a deficient number, since it is larger than the sum of its proper divisors (28096650230).
28858350730 is a wasteful number, since it uses less digits than its factorization.
28858350730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1331934.
The product of its (nonzero) digits is 1612800, while the sum is 49.
The spelling of 28858350730 in words is "twenty-eight billion, eight hundred fifty-eight million, three hundred fifty thousand, seven hundred thirty".
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