Base | Representation |
---|---|
bin | 100101011101001… |
… | …110011000000000 |
3 | 1121210110221111112 |
4 | 211131032120000 |
5 | 2241333334143 |
6 | 142205102452 |
7 | 21400315406 |
oct | 4535163000 |
9 | 1553427445 |
10 | 628418048 |
11 | 2a27a8865 |
12 | 156557a28 |
13 | a02687cb |
14 | 5d663476 |
15 | 3a282e18 |
hex | 2574e600 |
628418048 has 20 divisors (see below), whose sum is σ = 1255609740. Its totient is φ = 314208768.
The previous prime is 628417997. The next prime is 628418051. The reversal of 628418048 is 840814826.
It is a junction number, because it is equal to n+sod(n) for n = 628417996 and 628418014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613178 + ... + 614201.
It is an arithmetic number, because the mean of its divisors is an integer number (62780487).
Almost surely, 2628418048 is an apocalyptic number.
It is an amenable number.
628418048 is a deficient number, since it is larger than the sum of its proper divisors (627191692).
628418048 is an equidigital number, since it uses as much as digits as its factorization.
628418048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1227397 (or 1227381 counting only the distinct ones).
The product of its (nonzero) digits is 98304, while the sum is 41.
The square root of 628418048 is about 25068.2677502854. The cubic root of 628418048 is about 856.5437486251.
The spelling of 628418048 in words is "six hundred twenty-eight million, four hundred eighteen thousand, forty-eight".
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