Base | Representation |
---|---|
bin | 100111101010001… |
… | …010001001101010 |
3 | 1201100222221111221 |
4 | 213222022021222 |
5 | 2330313104200 |
6 | 150005012254 |
7 | 22326330652 |
oct | 4752121152 |
9 | 1640887457 |
10 | 665363050 |
11 | 311642120 |
12 | 1669b408a |
13 | a7b02961 |
14 | 6451d362 |
15 | 3d62e91a |
hex | 27a8a26a |
665363050 has 48 divisors (see below), whose sum is σ = 1352984832. Its totient is φ = 241430400.
The previous prime is 665363003. The next prime is 665363057. The reversal of 665363050 is 50363566.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 665362997 and 665363015.
It is not an unprimeable number, because it can be changed into a prime (665363057) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332854 + ... + 334846.
It is an arithmetic number, because the mean of its divisors is an integer number (28187184).
Almost surely, 2665363050 is an apocalyptic number.
665363050 is an abundant number, since it is smaller than the sum of its proper divisors (687621782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
665363050 is a wasteful number, since it uses less digits than its factorization.
665363050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2623 (or 2618 counting only the distinct ones).
The product of its (nonzero) digits is 48600, while the sum is 34.
The square root of 665363050 is about 25794.6321935398. The cubic root of 665363050 is about 873.0106861616.
The spelling of 665363050 in words is "six hundred sixty-five million, three hundred sixty-three thousand, fifty".
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