Base | Representation |
---|---|
bin | 100101011011111… |
… | …000011000111101 |
3 | 1121202211001101021 |
4 | 211123320120331 |
5 | 2241241101403 |
6 | 142153344141 |
7 | 21364320532 |
oct | 4533703075 |
9 | 1552731337 |
10 | 628065853 |
11 | 2a2588198 |
12 | 156408051 |
13 | a01743cc |
14 | 5d5b0d89 |
15 | 3a2138bd |
hex | 256f863d |
628065853 has 8 divisors (see below), whose sum is σ = 655723008. Its totient is φ = 600437904.
The previous prime is 628065827. The next prime is 628065871. The reversal of 628065853 is 358560826.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 628065853 - 29 = 628065341 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (628065803) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44575 + ... + 56947.
It is an arithmetic number, because the mean of its divisors is an integer number (81965376).
Almost surely, 2628065853 is an apocalyptic number.
It is an amenable number.
628065853 is a deficient number, since it is larger than the sum of its proper divisors (27657155).
628065853 is a wasteful number, since it uses less digits than its factorization.
628065853 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14603.
The product of its (nonzero) digits is 345600, while the sum is 43.
The square root of 628065853 is about 25061.2420482306. The cubic root of 628065853 is about 856.3837029354.
The spelling of 628065853 in words is "six hundred twenty-eight million, sixty-five thousand, eight hundred fifty-three".
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