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6679281296 = 244731728019
BaseRepresentation
bin1100011100001110…
…11011111010010000
3122020111020122102202
412032013123322100
5102134344000141
63022440102332
7324342645212
oct61607337220
918214218382
106679281296
112918309996
121364a649a8
13825a3286c
144751125b2
152915b649b
hex18e1dbe90

6679281296 has 40 divisors (see below), whose sum is σ = 13258615680. Its totient is φ = 3258157184.

The previous prime is 6679281281. The next prime is 6679281307. The reversal of 6679281296 is 6921829766.

It is a happy number.

It is a super-2 number, since 2×66792812962 = 89225597262190879232, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 224375 + ... + 252393.

It is an arithmetic number, because the mean of its divisors is an integer number (331465392).

Almost surely, 26679281296 is an apocalyptic number.

It is an amenable number.

6679281296 is a deficient number, since it is larger than the sum of its proper divisors (6579334384).

6679281296 is a wasteful number, since it uses less digits than its factorization.

6679281296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28391 (or 28385 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 6679281296 is about 81726.8700979060. The cubic root of 6679281296 is about 1883.2583918875.

The spelling of 6679281296 in words is "six billion, six hundred seventy-nine million, two hundred eighty-one thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 47 94 188 317 376 634 752 1268 2536 5072 14899 28019 29798 56038 59596 112076 119192 224152 238384 448304 1316893 2633786 5267572 8882023 10535144 17764046 21070288 35528092 71056184 142112368 417455081 834910162 1669820324 3339640648 6679281296