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6968206089 = 331319999761
BaseRepresentation
bin1100111110101011…
…00110001100001001
3122222121220112202000
412133111212030021
5103232330043324
63111240501213
7334451526435
oct63725461411
918877815660
106968206089
112a56409409
12142577a809
13870853590
144a16419c5
152abb389c9
hex19f566309

6968206089 has 32 divisors (see below), whose sum is σ = 11173344000. Its totient is φ = 4266535680.

The previous prime is 6968206087. The next prime is 6968206093. The reversal of 6968206089 is 9806028696.

6968206089 is a `hidden beast` number, since 6 + 9 + 6 + 8 + 20 + 608 + 9 = 666.

It is not a de Polignac number, because 6968206089 - 21 = 6968206087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6968206087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19969 + ... + 119729.

It is an arithmetic number, because the mean of its divisors is an integer number (349167000).

Almost surely, 26968206089 is an apocalyptic number.

It is an amenable number.

6968206089 is a deficient number, since it is larger than the sum of its proper divisors (4205137911).

6968206089 is a wasteful number, since it uses less digits than its factorization.

6968206089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99982 (or 99976 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 6968206089 is about 83475.7814518678. The cubic root of 6968206089 is about 1910.0306171823.

The spelling of 6968206089 in words is "six billion, nine hundred sixty-eight million, two hundred six thousand, eighty-nine".

Divisors: 1 3 9 13 27 39 117 199 351 597 1791 2587 5373 7761 23283 69849 99761 299283 897849 1296893 2693547 3890679 11672037 19852439 35016111 59557317 178671951 258081707 536015853 774245121 2322735363 6968206089