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568500026874061 = 4097571836163297
BaseRepresentation
bin1000000101000011000011101…
…0001010000001100011001101
32202112220001221100010121210011
42001100300322022001203031
51044003301023334432221
65333033150143313221
7230513525430421252
oct20120607212014315
92675801840117704
10568500026874061
11155161564450477
12539171448ab811
131b52a4267032b9
14a05579604d429
1545acecc5a71e1
hex2050c3a2818cd

568500026874061 has 8 divisors (see below), whose sum is σ = 570642829752440. Its totient is φ = 566360896324608.

The previous prime is 568500026874053. The next prime is 568500026874071. The reversal of 568500026874061 is 160478620005865.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 220066247236900 + 348433779637161 = 14834630^2 + 18666381^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 568500026874061 - 23 = 568500026874053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 568500026873987 and 568500026874005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568500026874001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917772036 + ... + 918391261.

It is an arithmetic number, because the mean of its divisors is an integer number (71330353719055).

Almost surely, 2568500026874061 is an apocalyptic number.

It is an amenable number.

568500026874061 is a deficient number, since it is larger than the sum of its proper divisors (2142802878379).

568500026874061 is a wasteful number, since it uses less digits than its factorization.

568500026874061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836164463.

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 568500026874061 in words is "five hundred sixty-eight trillion, five hundred billion, twenty-six million, eight hundred seventy-four thousand, sixty-one".

Divisors: 1 409 757 309613 1836163297 750990788473 1389975615829 568500026874061