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225650647210800 = 243527219271811919
BaseRepresentation
bin110011010011101001100010…
…101010111001101100110000
31002120221222202120201122001210
4303103221202222321230300
5214034030011141221200
62115530250512000120
765346502252211400
oct6323514252715460
91076858676648053
10225650647210800
11659989a1717549
1221384735230040
1398ba9c314c656
143da179a154800
151b14a57aa0650
hexcd3a62ab9b30

225650647210800 has 1440 divisors, whose sum is σ = 890432475340800. Its totient is φ = 48569455872000.

The previous prime is 225650647210727. The next prime is 225650647210801. The reversal of 225650647210800 is 8012746056522.

225650647210800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 225650647210800.

It is not an unprimeable number, because it can be changed into a prime (225650647210801) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 245539332741 + ... + 245539333659.

Almost surely, 2225650647210800 is an apocalyptic number.

225650647210800 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 225650647210800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445216237670400).

225650647210800 is an abundant number, since it is smaller than the sum of its proper divisors (664781828130000).

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

225650647210800 is a wasteful number, since it uses less digits than its factorization.

225650647210800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 225650647210800 in words is "two hundred twenty-five trillion, six hundred fifty billion, six hundred forty-seven million, two hundred ten thousand, eight hundred".