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568680528505731 = 312710131473445027
BaseRepresentation
bin1000000101001101100100000…
…0111001000110101110000011
32202120112022211210210120022120
42001103121000321012232003
51044014230210244140411
65333252121143535323
7230532545430112335
oct20123310071065603
92676468753716276
10568680528505731
1115522106a963984
125394611a45a543
131b541461251505
14a0603da707455
1545b2a43d4c106
hex2053640e46b83

568680528505731 has 16 divisors (see below), whose sum is σ = 764965508296704. Its totient is φ = 375763844310624.

The previous prime is 568680528505709. The next prime is 568680528505751. The reversal of 568680528505731 is 137505825086865.

It is not a de Polignac number, because 568680528505731 - 226 = 568680461396867 is a prime.

It is a super-2 number, since 2×5686805285057312 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (568680528505751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736336561 + ... + 737108466.

It is an arithmetic number, because the mean of its divisors is an integer number (47810344268544).

Almost surely, 2568680528505731 is an apocalyptic number.

568680528505731 is a deficient number, since it is larger than the sum of its proper divisors (196284979790973).

568680528505731 is a wasteful number, since it uses less digits than its factorization.

568680528505731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473446170.

The product of its (nonzero) digits is 483840000, while the sum is 69.

The spelling of 568680528505731 in words is "five hundred sixty-eight trillion, six hundred eighty billion, five hundred twenty-eight million, five hundred five thousand, seven hundred thirty-one".

Divisors: 1 3 127 381 1013 3039 128651 385953 1473445027 4420335081 187127518429 561382555287 1492599812351 4477799437053 189560176168577 568680528505731