Base | Representation |
---|---|
bin | 100101010000011… |
… | …001110100101010 |
3 | 1121120011012002201 |
4 | 211100121310222 |
5 | 2240003311231 |
6 | 142005050414 |
7 | 21326616544 |
oct | 4520316452 |
9 | 1546135081 |
10 | 625057066 |
11 | 2a0912697 |
12 | 1553b6a0a |
13 | 9c65ca6a |
14 | 5d02a694 |
15 | 39d1c161 |
hex | 25419d2a |
625057066 has 8 divisors (see below), whose sum is σ = 938306880. Its totient is φ = 312288108.
The previous prime is 625057049. The next prime is 625057067. The reversal of 625057066 is 660750526.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (625057067) 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, 116946 + ... + 122173.
It is an arithmetic number, because the mean of its divisors is an integer number (117288360).
Almost surely, 2625057066 is an apocalyptic number.
625057066 is a deficient number, since it is larger than the sum of its proper divisors (313249814).
625057066 is a wasteful number, since it uses less digits than its factorization.
625057066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240428.
The product of its (nonzero) digits is 75600, while the sum is 37.
The square root of 625057066 is about 25001.1412939490. The cubic root of 625057066 is about 855.0139942764.
The spelling of 625057066 in words is "six hundred twenty-five million, fifty-seven thousand, sixty-six".
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