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682990963 = 1746578627
BaseRepresentation
bin101000101101011…
…001110101110011
31202121011112110121
4220231121311303
52344321202323
6151434511111
722632220204
oct5055316563
91677145417
10682990963
11320592246
12170895497
13ab665485
14669cb5ab
153ee62a5d
hex28b59d73

682990963 has 8 divisors (see below), whose sum is σ = 723406032. Its totient is φ = 642602496.

The previous prime is 682990927. The next prime is 682990991. The reversal of 682990963 is 369099286.

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 682990963 - 225 = 649436531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 682990963.

It is not an unprimeable number, because it can be changed into a prime (682990163) 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, 74856 + ... + 83482.

It is an arithmetic number, because the mean of its divisors is an integer number (90425754).

Almost surely, 2682990963 is an apocalyptic number.

682990963 is a deficient number, since it is larger than the sum of its proper divisors (40415069).

682990963 is a wasteful number, since it uses less digits than its factorization.

682990963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13301.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 682990963 is about 26134.0957945746. The cubic root of 682990963 is about 880.6533384273.

The spelling of 682990963 in words is "six hundred eighty-two million, nine hundred ninety thousand, nine hundred sixty-three".

Divisors: 1 17 4657 8627 79169 146659 40175939 682990963