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568038382 = 21103257497
BaseRepresentation
bin100001110110111…
…001001111101110
31110120212100011121
4201312321033232
52130404212012
6132211011154
720035150402
oct4166711756
91416770147
10568038382
1127170870a
1213a299aba
13908b7ab2
1455627102
1534d07a07
hex21db93ee

568038382 has 8 divisors (see below), whose sum is σ = 852833376. Its totient is φ = 283760592.

The previous prime is 568038379. The next prime is 568038397. The reversal of 568038382 is 283830865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×5680383824 (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

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, 126543 + ... + 130954.

It is an arithmetic number, because the mean of its divisors is an integer number (106604172).

Almost surely, 2568038382 is an apocalyptic number.

568038382 is a deficient number, since it is larger than the sum of its proper divisors (284794994).

568038382 is a wasteful number, since it uses less digits than its factorization.

568038382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258602.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 568038382 is about 23833.5557984955. Note that the first 3 decimals coincide. The cubic root of 568038382 is about 828.1822035568.

The spelling of 568038382 in words is "five hundred sixty-eight million, thirty-eight thousand, three hundred eighty-two".

Divisors: 1 2 1103 2206 257497 514994 284019191 568038382