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568242505242865 = 517919781116992339
BaseRepresentation
bin1000000100110100000100010…
…0101010111101100011110001
32202111222110020012202022101201
42001031001010222331203301
51043440041122320232430
65332315000401131201
7230456111002603465
oct20115010452754361
92674873205668351
10568242505242865
111550723251813a2
1253895255329b01
131b50c06625167b
14a0471266d84a5
1545a64592868ca
hex204d044abd8f1

568242505242865 has 64 divisors (see below), whose sum is σ = 690732282240000. Its totient is φ = 448748775578880.

The previous prime is 568242505242833. The next prime is 568242505242877.

568242505242865 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 568242505242865 - 25 = 568242505242833 is a prime.

It is a super-3 number, since 3×5682425052428653 (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 568242505242797 and 568242505242806.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 242942497866 + ... + 242942500204.

It is an arithmetic number, because the mean of its divisors is an integer number (10792691910000).

Almost surely, 2568242505242865 is an apocalyptic number.

It is an amenable number.

568242505242865 is a deficient number, since it is larger than the sum of its proper divisors (122489776997135).

568242505242865 is a wasteful number, since it uses less digits than its factorization.

568242505242865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230.

The product of its (nonzero) digits is 368640000, while the sum is 64.

The spelling of 568242505242865 in words is "five hundred sixty-eight trillion, two hundred forty-two billion, five hundred five million, two hundred forty-two thousand, eight hundred sixty-five".

Divisors: 1 5 179 197 811 895 985 1699 2339 4055 8495 11695 35263 145169 159767 176315 304121 334703 418681 460783 725845 798835 1377889 1520605 1673515 1896929 2093405 2303915 3973961 6889445 9484645 19869805 28598293 59911837 82480157 142991465 246642131 271444133 299559185 339550291 373695013 412400785 711339019 782870317 1233210655 1357220665 1697751455 1868475065 3222882371 3556695095 3914351585 16114411855 48588499807 66891407327 140133786743 242942499035 334457036635 576895944409 634907827087 700668933715 2884479722045 3174539135435 113648501048573 568242505242865