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6809240960 = 27510639439
BaseRepresentation
bin1100101011101110…
…01100010110000000
3122120112210021120122
412111313030112000
5102421131202320
63043401355412
7330511410314
oct62567142600
918515707518
106809240960
112984703575
1213a0498b68
13846935b82
144884a1b44
1529cbd7d25
hex195dcc580

6809240960 has 32 divisors (see below), whose sum is σ = 16278343200. Its totient is φ = 2723696128.

The previous prime is 6809240959. The next prime is 6809240981. The reversal of 6809240960 is 690429086.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent 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, 5319080 + ... + 5320359.

It is an arithmetic number, because the mean of its divisors is an integer number (508698225).

Almost surely, 26809240960 is an apocalyptic number.

It is an amenable number.

6809240960 is an abundant number, since it is smaller than the sum of its proper divisors (9469102240).

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

6809240960 is a wasteful number, since it uses less digits than its factorization.

6809240960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639458 (or 10639446 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 6809240960 is about 82518.1250392906. The cubic root of 6809240960 is about 1895.3942886435.

The spelling of 6809240960 in words is "six billion, eight hundred nine million, two hundred forty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 10639439 21278878 42557756 53197195 85115512 106394390 170231024 212788780 340462048 425577560 680924096 851155120 1361848192 1702310240 3404620480 6809240960