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54051112240000 = 275410342115581
BaseRepresentation
bin11000100101000110000010…
…10110000100001110000000
321002101020100221112210010221
430102203001112010032000
524041033134213140000
6310542423240032424
714246030643332221
oct1422430126041600
9232336327483127
1054051112240000
1116249a47828117
12608b574162714
132420cc88363b5
14d4c132c81248
1563aed7e6261a
hex3128c1584380

54051112240000 has 320 divisors, whose sum is σ = 136194699120480. Its totient is φ = 21358310400000.

The previous prime is 54051112239973. The next prime is 54051112240031. The reversal of 54051112240000 is 4221115045.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3469032210 + ... + 3469047790.

Almost surely, 254051112240000 is an apocalyptic number.

54051112240000 is a gapful number since it is divisible by the number (50) 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 54051112240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68097349560240).

54051112240000 is an abundant number, since it is smaller than the sum of its proper divisors (82143586880480).

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

54051112240000 is a wasteful number, since it uses less digits than its factorization.

54051112240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16139 (or 16112 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 54051112240000 its reverse (4221115045), we get a palindrome (54055333355045).

The spelling of 54051112240000 in words is "fifty-four trillion, fifty-one billion, one hundred twelve million, two hundred forty thousand".