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6683489708 = 227238696061
BaseRepresentation
bin1100011100101110…
…11111010110101100
3122020210011110021212
412032113133112230
5102141433132313
63023110213552
7324423503510
oct61627372654
918223143255
106683489708
11291a723815
1213663542b8
1382687724c
144758ca140
15291b483a8
hex18e5df5ac

6683489708 has 12 divisors (see below), whose sum is σ = 13366979472. Its totient is φ = 2864352720.

The previous prime is 6683489689. The next prime is 6683489711. The reversal of 6683489708 is 8079843866.

6683489708 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119348003 + ... + 119348058.

It is an arithmetic number, because the mean of its divisors is an integer number (1113914956).

Almost surely, 26683489708 is an apocalyptic number.

It is an amenable number.

6683489708 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6683489708 is a wasteful number, since it uses less digits than its factorization.

6683489708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238696072 (or 238696070 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 59.

The square root of 6683489708 is about 81752.6128512111. The cubic root of 6683489708 is about 1883.6538367915.

The spelling of 6683489708 in words is "six billion, six hundred eighty-three million, four hundred eighty-nine thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 238696061 477392122 954784244 1670872427 3341744854 6683489708