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225052588992 = 26371125326111
BaseRepresentation
bin1101000110011000101…
…1011111101111000000
3210111220022011001211210
43101212023133233000
512141401430321432
6251215430010120
722155004305030
oct3214613375700
9714808131753
10225052588992
1187498357100
12377497a6940
13182b770932a
14ac6d4378c0
155cc2a838cc
hex34662dfbc0

225052588992 has 336 divisors, whose sum is σ = 762147864576. Its totient is φ = 57350092800.

The previous prime is 225052588991. The next prime is 225052589011. The reversal of 225052588992 is 299885250522.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225052588991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8606017 + ... + 8632127.

It is an arithmetic number, because the mean of its divisors is an integer number (2268297216).

Almost surely, 2225052588992 is an apocalyptic number.

225052588992 is a gapful number since it is divisible by the number (22) 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 225052588992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381073932288).

225052588992 is an abundant number, since it is smaller than the sum of its proper divisors (537095275584).

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

225052588992 is a wasteful number, since it uses less digits than its factorization.

225052588992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26208 (or 26187 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 57.

The spelling of 225052588992 in words is "two hundred twenty-five billion, fifty-two million, five hundred eighty-eight thousand, nine hundred ninety-two".