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4228118400 = 273521140039
BaseRepresentation
bin1111110000000011…
…1111011110000000
3101220122221200001210
43330000333132000
532124344242100
61535315130120
7206530261542
oct37400773600
911818850053
104228118400
11187a731a30
1299bba3940
13524c7240c
142c1775692
1519b2d5c50
hexfc03f780

4228118400 has 192 divisors, whose sum is σ = 15192777600. Its totient is φ = 1024972800.

The previous prime is 4228118387. The next prime is 4228118441. The reversal of 4228118400 is 48118224.

4228118400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85581 + ... + 125619.

It is an arithmetic number, because the mean of its divisors is an integer number (79129050).

Almost surely, 24228118400 is an apocalyptic number.

4228118400 is a gapful number since it is divisible by the number (40) 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 4228118400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7596388800).

4228118400 is an abundant number, since it is smaller than the sum of its proper divisors (10964659200).

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

4228118400 is a wasteful number, since it uses less digits than its factorization.

4228118400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40077 (or 40060 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 4228118400 is about 65023.9832677144. The cubic root of 4228118400 is about 1617.0211988016.

The spelling of 4228118400 in words is "four billion, two hundred twenty-eight million, one hundred eighteen thousand, four hundred".