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200888011008 = 28331710116927
BaseRepresentation
bin1011101100010111011…
…0111100100100000000
3201012112020020022121000
42323011312330210000
511242404312323013
6232141531132000
720341122630246
oct2730566744400
9635466208530
10200888011008
1178218054aa3
1232b24ba4000
1315c362a8889
149a19dda796
15535b3d3973
hex2ec5dbc900

200888011008 has 288 divisors, whose sum is σ = 635271275520. Its totient is φ = 62396006400.

The previous prime is 200888011003. The next prime is 200888011061. The reversal of 200888011008 is 800110888002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (200888011003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11859441 + ... + 11876367.

It is an arithmetic number, because the mean of its divisors is an integer number (2205803040).

Almost surely, 2200888011008 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 200888011008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317635637760).

200888011008 is an abundant number, since it is smaller than the sum of its proper divisors (434383264512).

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

200888011008 is a wasteful number, since it uses less digits than its factorization.

200888011008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17070 (or 17050 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 36.

The spelling of 200888011008 in words is "two hundred billion, eight hundred eighty-eight million, eleven thousand, eight".