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206227486080 = 27335711375971
BaseRepresentation
bin1100000000010000011…
…1011011010110000000
3201201022100101202102000
43000010013123112000
511334323214023310
6234423430424000
720620336465050
oct3000407332600
9651270352360
10206227486080
117a508048710
1233b75202000
13165a7576b95
149da51c9560
1555700454c0
hex30041db580

206227486080 has 2048 divisors, whose sum is σ = 964472832000. Its totient is φ = 40410316800.

The previous prime is 206227486061. The next prime is 206227486103. The reversal of 206227486080 is 80684722602.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 255 ways as a sum of consecutive naturals, for example, 2904612445 + ... + 2904612515.

It is an arithmetic number, because the mean of its divisors is an integer number (470934000).

Almost surely, 2206227486080 is an apocalyptic number.

206227486080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206227486080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482236416000).

206227486080 is an abundant number, since it is smaller than the sum of its proper divisors (758245345920).

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

206227486080 is a wasteful number, since it uses less digits than its factorization.

206227486080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 206227486080 in words is "two hundred six billion, two hundred twenty-seven million, four hundred eighty-six thousand, eighty".