Base | Representation |
---|---|
bin | 1001101101010101… |
… | …00101100101000000 |
3 | 111110020111011100010 |
4 | 10312222211211000 |
5 | 41133244212203 |
6 | 2221105224520 |
7 | 243106061346 |
oct | 46652454500 |
9 | 14406434303 |
10 | 5212100928 |
11 | 2235105631 |
12 | 1015632140 |
13 | 650a91ab8 |
14 | 376313996 |
15 | 2078a1303 |
hex | 136aa5940 |
5212100928 has 56 divisors (see below), whose sum is σ = 14235216640. Its totient is φ = 1681320960.
The previous prime is 5212100921. The next prime is 5212100947. The reversal of 5212100928 is 8290012125.
It is a super-2 number, since 2×52121009282 = 54331992167316922368, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 5212100895 and 5212100904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5212100921) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431893 + ... + 443796.
Almost surely, 25212100928 is an apocalyptic number.
It is an amenable number.
5212100928 is an abundant number, since it is smaller than the sum of its proper divisors (9023115712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5212100928 is a wasteful number, since it uses less digits than its factorization.
5212100928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 875735 (or 875725 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 30.
The square root of 5212100928 is about 72194.8815914259. The cubic root of 5212100928 is about 1733.8210538122.
The spelling of 5212100928 in words is "five billion, two hundred twelve million, one hundred thousand, nine hundred twenty-eight".
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