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6679718412 = 2231163478627
BaseRepresentation
bin1100011100010010…
…00110101000001100
3122020112001212001020
412032021012220030
5102140001442122
63022453314140
7324346445463
oct61611065014
918215055036
106679718412
112918588344
121365035950
13825b56803
144751c79da
15291650c5c
hex18e246a0c

6679718412 has 24 divisors (see below), whose sum is σ = 15599443776. Its totient is φ = 2224653648.

The previous prime is 6679718407. The next prime is 6679718429. The reversal of 6679718412 is 2148179766.

It is a super-2 number, since 2×66797184122 = 89237276127223603488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225358 + ... + 253269.

It is an arithmetic number, because the mean of its divisors is an integer number (649976824).

Almost surely, 26679718412 is an apocalyptic number.

It is an amenable number.

6679718412 is an abundant number, since it is smaller than the sum of its proper divisors (8919725364).

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

6679718412 is a wasteful number, since it uses less digits than its factorization.

6679718412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479797 (or 479795 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The square root of 6679718412 is about 81729.5443031466. The cubic root of 6679718412 is about 1883.2994733742.

The spelling of 6679718412 in words is "six billion, six hundred seventy-nine million, seven hundred eighteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1163 2326 3489 4652 6978 13956 478627 957254 1435881 1914508 2871762 5743524 556643201 1113286402 1669929603 2226572804 3339859206 6679718412