Base | Representation |
---|---|
bin | 100101010011110… |
… | …100110110101000 |
3 | 1121121211202202111 |
4 | 211103310312220 |
5 | 2240221013331 |
6 | 142040212104 |
7 | 21340344256 |
oct | 4523646650 |
9 | 1547752674 |
10 | 625954216 |
11 | 2a1375738 |
12 | 15576a034 |
13 | 9c8b5214 |
14 | 5d1c15d6 |
15 | 39e47db1 |
hex | 254f4da8 |
625954216 has 32 divisors (see below), whose sum is σ = 1204355880. Its totient is φ = 304819200.
The previous prime is 625954213. The next prime is 625954261. The reversal of 625954216 is 612459526.
625954216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 186213316 + 439740900 = 13646^2 + 20970^2 .
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (625954213) 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, 247036 + ... + 249556.
Almost surely, 2625954216 is an apocalyptic number.
It is an amenable number.
625954216 is a deficient number, since it is larger than the sum of its proper divisors (578401664).
625954216 is a wasteful number, since it uses less digits than its factorization.
625954216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3325 (or 3321 counting only the distinct ones).
The product of its digits is 129600, while the sum is 40.
The square root of 625954216 is about 25019.0770413299. The cubic root of 625954216 is about 855.4228684641.
The spelling of 625954216 in words is "six hundred twenty-five million, nine hundred fifty-four thousand, two hundred sixteen".
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