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6683482880 = 2857371527
BaseRepresentation
bin1100011100101110…
…11101101100000000
3122020210011002220222
412032113131230000
5102141432423010
63023110122212
7324423444554
oct61627355400
918223132828
106683482880
11291a719678
121366350368
138268740c9
144758c7864
15291b46355
hex18e5ddb00

6683482880 has 72 divisors (see below), whose sum is σ = 16228558752. Its totient is φ = 2636734464.

The previous prime is 6683482879. The next prime is 6683482907. The reversal of 6683482880 is 882843866.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57677 + ... + 129203.

Almost surely, 26683482880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6683482880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8114279376).

6683482880 is an abundant number, since it is smaller than the sum of its proper divisors (9545075872).

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

6683482880 is an equidigital number, since it uses as much as digits as its factorization.

6683482880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71621 (or 71607 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The square root of 6683482880 is about 81752.5710910672. The cubic root of 6683482880 is about 1883.6531953306.

The spelling of 6683482880 in words is "six billion, six hundred eighty-three million, four hundred eighty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 73 80 128 146 160 256 292 320 365 584 640 730 1168 1280 1460 2336 2920 4672 5840 9344 11680 18688 23360 46720 71527 93440 143054 286108 357635 572216 715270 1144432 1430540 2288864 2861080 4577728 5221471 5722160 9155456 10442942 11444320 18310912 20885884 22888640 26107355 41771768 45777280 52214710 83543536 91554560 104429420 167087072 208858840 334174144 417717680 668348288 835435360 1336696576 1670870720 3341741440 6683482880