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568688092 = 227531632351
BaseRepresentation
bin100001111001010…
…111110111011100
31110122002100101221
4201321113313130
52131041004332
6132232543124
720043524530
oct4171276734
91418070357
10568688092
11272011865
1213a551aa4
1390a8473b
1455755bc0
1534dd5297
hex21e57ddc

568688092 has 48 divisors (see below), whose sum is σ = 1166441472. Its totient is φ = 237556800.

The previous prime is 568688089. The next prime is 568688101. The reversal of 568688092 is 290886865.

It is a super-2 number, since 2×5686880922 = 646812291965200928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240717 + ... + 243067.

It is an arithmetic number, because the mean of its divisors is an integer number (24300864).

Almost surely, 2568688092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568688092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583220736).

568688092 is an abundant number, since it is smaller than the sum of its proper divisors (597753380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

568688092 is a wasteful number, since it uses less digits than its factorization.

568688092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The square root of 568688092 is about 23847.1820557482. The cubic root of 568688092 is about 828.4978355395.

The spelling of 568688092 in words is "five hundred sixty-eight million, six hundred eighty-eight thousand, ninety-two".

Divisors: 1 2 4 7 14 28 53 106 163 212 326 371 652 742 1141 1484 2282 2351 4564 4702 8639 9404 16457 17278 32914 34556 60473 65828 120946 124603 241892 249206 383213 498412 766426 872221 1532852 1744442 2682491 3488884 5364982 10729964 20310289 40620578 81241156 142172023 284344046 568688092