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8068687414728 = 2332816311896077
BaseRepresentation
bin111010101101010001100…
…1111110100010111001000
31001120100200200212121020120
41311122203033310113020
52024144132434232403
625054412005423240
71461641411260533
oct165324317642710
931510620777216
108068687414728
112630a02771596
12aa392310ab20
13466b49118325
141dc752c19a1a
15ded421ebe53
hex756a33f45c8

8068687414728 has 64 divisors (see below), whose sum is σ = 20275596328320. Its totient is φ = 2675742451200.

The previous prime is 8068687414727. The next prime is 8068687414783. The reversal of 8068687414728 is 8274147868608.

It is not an unprimeable number, because it can be changed into a prime (8068687414727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3307426 + ... + 5203502.

It is an arithmetic number, because the mean of its divisors is an integer number (316806192630).

Almost surely, 28068687414728 is an apocalyptic number.

It is an amenable number.

8068687414728 is an abundant number, since it is smaller than the sum of its proper divisors (12206908913592).

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

8068687414728 is a wasteful number, since it uses less digits than its factorization.

8068687414728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896998 (or 1896994 counting only the distinct ones).

The product of its (nonzero) digits is 231211008, while the sum is 69.

The spelling of 8068687414728 in words is "eight trillion, sixty-eight billion, six hundred eighty-seven million, four hundred fourteen thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 281 562 631 843 1124 1262 1686 1893 2248 2524 3372 3786 5048 6744 7572 15144 177311 354622 531933 709244 1063866 1418488 1896077 2127732 3792154 4255464 5688231 7584308 11376462 15168616 22752924 45505848 532797637 1065595274 1196424587 1598392911 2131190548 2392849174 3196785822 3589273761 4262381096 4785698348 6393571644 7178547522 9571396696 12787143288 14357095044 28714190088 336195308947 672390617894 1008585926841 1344781235788 2017171853682 2689562471576 4034343707364 8068687414728