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228107059200 = 215335210313
BaseRepresentation
bin1101010001110000111…
…1011000000000000000
3210210210011200020021000
43110130033120000000
512214130401343300
6252442501532000
722323464004006
oct3243417300000
9723704606230
10228107059200
1188815540849
1238260714000
1318683482857
14b07cd7ca76
155e00cd6c00
hex351c3d8000

228107059200 has 384 divisors, whose sum is σ = 838150707600. Its totient is φ = 60822650880.

The previous prime is 228107059163. The next prime is 228107059217. The reversal of 228107059200 is 2950701822.

It is a tau number, because it is divible by the number of its divisors (384).

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

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 23 ways as a sum of consecutive naturals, for example, 22113244 + ... + 22123556.

Almost surely, 2228107059200 is an apocalyptic number.

228107059200 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 228107059200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419075353800).

228107059200 is an abundant number, since it is smaller than the sum of its proper divisors (610043648400).

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

228107059200 is an equidigital number, since it uses as much as digits as its factorization.

228107059200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10362 (or 10323 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 228107059200 in words is "two hundred twenty-eight billion, one hundred seven million, fifty-nine thousand, two hundred".