Base | Representation |
---|---|
bin | 100101010001011… |
… | …000011101110000 |
3 | 1121120122020001202 |
4 | 211101120131300 |
5 | 2240040014043 |
6 | 142014350332 |
7 | 21332035601 |
oct | 4521303560 |
9 | 1546566052 |
10 | 625313648 |
11 | 2a0a78443 |
12 | 1554bb3a8 |
13 | 9c71c79b |
14 | 5d095da8 |
15 | 39d6d1b8 |
hex | 25458770 |
625313648 has 20 divisors (see below), whose sum is σ = 1250628288. Its totient is φ = 302570880.
The previous prime is 625313641. The next prime is 625313651. The reversal of 625313648 is 846313526.
625313648 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (625313641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629861 + ... + 630852.
Almost surely, 2625313648 is an apocalyptic number.
It is an amenable number.
625313648 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
625313648 is a wasteful number, since it uses less digits than its factorization.
625313648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1260752 (or 1260746 counting only the distinct ones).
The product of its digits is 103680, while the sum is 38.
The square root of 625313648 is about 25006.2721731969. The cubic root of 625313648 is about 855.1309708967.
The spelling of 625313648 in words is "six hundred twenty-five million, three hundred thirteen thousand, six hundred forty-eight".
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