Base | Representation |
---|---|
bin | 100101011100110… |
… | …110100001011110 |
3 | 1121210021222111002 |
4 | 211130312201132 |
5 | 2241322222400 |
6 | 142203030302 |
7 | 21366430520 |
oct | 4534664136 |
9 | 1553258432 |
10 | 628320350 |
11 | 2a2741419 |
12 | 15650b392 |
13 | a02331b8 |
14 | 5d639a10 |
15 | 3a263ed5 |
hex | 2573685e |
628320350 has 24 divisors (see below), whose sum is σ = 1335630288. Its totient is φ = 215424000.
The previous prime is 628320281. The next prime is 628320359. The reversal of 628320350 is 53023826.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (628320359) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897251 + ... + 897950.
It is an arithmetic number, because the mean of its divisors is an integer number (55651262).
Almost surely, 2628320350 is an apocalyptic number.
628320350 is an abundant number, since it is smaller than the sum of its proper divisors (707309938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
628320350 is a wasteful number, since it uses less digits than its factorization.
628320350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1795220 (or 1795215 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 29.
The square root of 628320350 is about 25066.3190357100. The cubic root of 628320350 is about 856.4993583511.
The spelling of 628320350 in words is "six hundred twenty-eight million, three hundred twenty thousand, three hundred fifty".
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