Base | Representation |
---|---|
bin | 100101011100000… |
… | …011101010001000 |
3 | 1121202220101200201 |
4 | 211130003222020 |
5 | 2241244041013 |
6 | 142154341544 |
7 | 21364602226 |
oct | 4534035210 |
9 | 1552811621 |
10 | 628112008 |
11 | 2a2609937 |
12 | 15642a8b4 |
13 | a018c414 |
14 | 5d5c3b16 |
15 | 3a2223dd |
hex | 25703a88 |
628112008 has 32 divisors (see below), whose sum is σ = 1222119360. Its totient is φ = 302420160.
The previous prime is 628111993. The next prime is 628112027. The reversal of 628112008 is 800211826.
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, 11566 + ... + 37282.
It is an arithmetic number, because the mean of its divisors is an integer number (38191230).
Almost surely, 2628112008 is an apocalyptic number.
It is an amenable number.
628112008 is a deficient number, since it is larger than the sum of its proper divisors (594007352).
628112008 is a wasteful number, since it uses less digits than its factorization.
628112008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25837 (or 25833 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 28.
The square root of 628112008 is about 25062.1628755381. The cubic root of 628112008 is about 856.4046802588.
The spelling of 628112008 in words is "six hundred twenty-eight million, one hundred twelve thousand, eight".
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