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563096989 = 71331247137
BaseRepresentation
bin100001100100000…
…010110110011101
31110020120021212001
4201210002312131
52123123100424
6131513042301
716645150120
oct4144026635
91406507761
10563096989
11269943114
121386b6391
138c8778b0
1454adc3b7
153467d844
hex21902d9d

563096989 has 48 divisors (see below), whose sum is σ = 736694784. Its totient is φ = 418901760.

The previous prime is 563096951. The next prime is 563096999. The reversal of 563096989 is 989690365.

It is not a de Polignac number, because 563096989 - 29 = 563096477 is a prime.

It is a super-2 number, since 2×5630969892 = 634156438041732242, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563096929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4110129 + ... + 4110265.

It is an arithmetic number, because the mean of its divisors is an integer number (15347808).

Almost surely, 2563096989 is an apocalyptic number.

It is an amenable number.

563096989 is a deficient number, since it is larger than the sum of its proper divisors (173597795).

563096989 is a wasteful number, since it uses less digits than its factorization.

563096989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 55.

The square root of 563096989 is about 23729.6647468943. The cubic root of 563096989 is about 825.7737407123.

The spelling of 563096989 in words is "five hundred sixty-three million, ninety-six thousand, nine hundred eighty-nine".

Divisors: 1 7 13 31 47 91 137 217 329 403 611 959 961 1457 1781 2821 4247 4277 6439 6727 10199 12467 12493 18941 29729 45073 45167 55211 83707 87451 131657 132587 199609 316169 386477 585949 587171 921599 1397263 1711541 2594917 4110197 6187879 11980787 18164419 43315153 80442427 563096989