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263082968 = 23191730809
BaseRepresentation
bin11111010111001…
…01001111011000
3200100000222222122
433223211033120
51014322123333
642034440412
76343111511
oct1753451730
9610028878
10263082968
1112555a145
1274133108
13426735c5
1426d23a08
151816a798
hexfae53d8

263082968 has 16 divisors (see below), whose sum is σ = 519243000. Its totient is φ = 124618176.

The previous prime is 263082959. The next prime is 263082979. The reversal of 263082968 is 869280362.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 865253 + ... + 865556.

Almost surely, 2263082968 is an apocalyptic number.

It is an amenable number.

263082968 is a deficient number, since it is larger than the sum of its proper divisors (256160032).

263082968 is a wasteful number, since it uses less digits than its factorization.

263082968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730834 (or 1730830 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 263082968 is about 16219.8325515401. The cubic root of 263082968 is about 640.7632235805.

The spelling of 263082968 in words is "two hundred sixty-three million, eighty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 19 38 76 152 1730809 3461618 6923236 13846472 32885371 65770742 131541484 263082968