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968220712219 = 2997582759069
BaseRepresentation
bin11100001011011100111…
…00111001110100011011
310102120010222002100010111
432011232130321310123
5111330404000242334
62020443334025151
7126644261156155
oct16055634716433
93376128070114
10968220712219
113436903946a2
121377931a81b7
13703c23b6047
1434c0d997ad5
151a2bb826064
hexe16e739d1b

968220712219 has 16 divisors (see below), whose sum is σ = 1012124282400. Its totient is φ = 925021891584.

The previous prime is 968220712201. The next prime is 968220712229. The reversal of 968220712219 is 912217022869.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 968220712219 - 225 = 968187157787 is a prime.

It is a super-2 number, since 2×9682207122192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968220712229) 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, 16361817 + ... + 16420885.

It is an arithmetic number, because the mean of its divisors is an integer number (63257767650).

Almost surely, 2968220712219 is an apocalyptic number.

968220712219 is a deficient number, since it is larger than the sum of its proper divisors (43903570181).

968220712219 is a wasteful number, since it uses less digits than its factorization.

968220712219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65022.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 968220712219 in words is "nine hundred sixty-eight billion, two hundred twenty million, seven hundred twelve thousand, two hundred nineteen".

Divisors: 1 29 97 2813 5827 59069 168983 565219 1713001 5729693 16391351 166161097 344195063 9981656827 33386921111 968220712219