Base | Representation |
---|---|
bin | 100111100001100… |
… | …011011011010010 |
3 | 1201012202100011222 |
4 | 213201203123102 |
5 | 2324223413112 |
6 | 145444405042 |
7 | 22301214245 |
oct | 4741433322 |
9 | 1635670158 |
10 | 663107282 |
11 | 310341352 |
12 | 1660a6782 |
13 | a74c2c96 |
14 | 640d325c |
15 | 3d336372 |
hex | 278636d2 |
663107282 has 8 divisors (see below), whose sum is σ = 998930556. Its totient is φ = 330130432.
The previous prime is 663107279. The next prime is 663107293. The reversal of 663107282 is 282701366.
It is a happy number.
663107282 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 2 ways, for example, as 582305161 + 80802121 = 24131^2 + 8989^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×6631072822 = 879422534882855048, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711023 + ... + 711954.
Almost surely, 2663107282 is an apocalyptic number.
663107282 is a deficient number, since it is larger than the sum of its proper divisors (335823274).
663107282 is a wasteful number, since it uses less digits than its factorization.
663107282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1423212.
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 663107282 is about 25750.8695387166. The cubic root of 663107282 is about 872.0229851487.
The spelling of 663107282 in words is "six hundred sixty-three million, one hundred seven thousand, two hundred eighty-two".
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