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225003414400 = 27521391932621
BaseRepresentation
bin1101000110001100111…
…1111010001110000000
3210111202212121201222121
43101203033322032000
512141301333230100
6251210512014024
722153536315622
oct3214317721600
9714685551877
10225003414400
118747261a546
1237735231314
13182aa47c83b
14ac66ab6c12
155cbd5bd51a
hex34633fa380

225003414400 has 192 divisors, whose sum is σ = 562942875600. Its totient is φ = 88856985600.

The previous prime is 225003414397. The next prime is 225003414403. The reversal of 225003414400 is 4414300522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225003414397) and next prime (225003414403).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225003414403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85845090 + ... + 85847710.

Almost surely, 2225003414400 is an apocalyptic number.

225003414400 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 225003414400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281471437800).

225003414400 is an abundant number, since it is smaller than the sum of its proper divisors (337939461200).

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

225003414400 is a wasteful number, since it uses less digits than its factorization.

225003414400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 225003414400 its reverse (4414300522), we get a palindrome (229417714922).

The spelling of 225003414400 in words is "two hundred twenty-five billion, three million, four hundred fourteen thousand, four hundred".