Base | Representation |
---|---|
bin | 100101011101110… |
… | …100010100101000 |
3 | 1121210202211201021 |
4 | 211131310110220 |
5 | 2241403322410 |
6 | 142212302224 |
7 | 21401533513 |
oct | 4535642450 |
9 | 1553684637 |
10 | 628573480 |
11 | 2a28a4617 |
12 | 156611974 |
13 | a02c1492 |
14 | 5d6a3d7a |
15 | 3a2b3eda |
hex | 25774528 |
628573480 has 16 divisors (see below), whose sum is σ = 1414290420. Its totient is φ = 251429376.
The previous prime is 628573403. The next prime is 628573489. The reversal of 628573480 is 84375826.
It can be written as a sum of positive squares in 2 ways, for example, as 598389444 + 30184036 = 24462^2 + 5494^2 .
It is not an unprimeable number, because it can be changed into a prime (628573489) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7857129 + ... + 7857208.
Almost surely, 2628573480 is an apocalyptic number.
It is an amenable number.
628573480 is an abundant number, since it is smaller than the sum of its proper divisors (785716940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
628573480 is a wasteful number, since it uses less digits than its factorization.
628573480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15714348 (or 15714344 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 43.
The square root of 628573480 is about 25071.3677329339. The cubic root of 628573480 is about 856.6143615626.
The spelling of 628573480 in words is "six hundred twenty-eight million, five hundred seventy-three thousand, four hundred eighty".
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