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6768087012 = 2232235179967
BaseRepresentation
bin1100100110110100…
…01100111111100100
3122110200100102222100
412103122030333210
5102330112241022
63035331332100
7326501535051
oct62332147744
918420312870
106768087012
112963454a45
12138a751030
1383b25701b
14482c2c028
152992a91ac
hex19368cfe4

6768087012 has 36 divisors (see below), whose sum is σ = 17115710976. Its totient is φ = 2255041200.

The previous prime is 6768086977. The next prime is 6768087031. The reversal of 6768087012 is 2107808676.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44653 + ... + 124619.

It is an arithmetic number, because the mean of its divisors is an integer number (475436416).

Almost surely, 26768087012 is an apocalyptic number.

It is an amenable number.

6768087012 is an abundant number, since it is smaller than the sum of its proper divisors (10347623964).

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

6768087012 is a wasteful number, since it uses less digits than its factorization.

6768087012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82328 (or 82323 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 6768087012 is about 82268.3840366395. The cubic root of 6768087012 is about 1891.5680847158.

The spelling of 6768087012 in words is "six billion, seven hundred sixty-eight million, eighty-seven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 2351 4702 7053 9404 14106 21159 28212 42318 79967 84636 159934 239901 319868 479802 719703 959604 1439406 2878812 188002417 376004834 564007251 752009668 1128014502 1692021753 2256029004 3384043506 6768087012