| Base | Representation |
|---|---|
| bin | 100101001011111100110… |
| … | …101000001110110000000 |
| 3 | 100001022001212101222020000 |
| 4 | 211023330311001312000 |
| 5 | 313332031244132230 |
| 6 | 5233543020120000 |
| 7 | 352424330303136 |
| oct | 45137465016600 |
| 9 | 10038055358200 |
| 10 | 2555452333440 |
| 11 | 8a5841249126 |
| 12 | 35331b996000 |
| 13 | 156c93c16566 |
| 14 | 8b9825ad756 |
| 15 | 46716eabb60 |
| hex | 252fcd41d80 |
2555452333440 has 320 divisors, whose sum is σ = 9420374113920. Its totient is φ = 659471155200.
The previous prime is 2555452333433. The next prime is 2555452333453. The reversal of 2555452333440 is 443332545552.
2555452333440 is a `hidden beast` number, since 2 + 5 + 5 + 54 + 523 + 3 + 34 + 40 = 666.
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 (45).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 811960 + ... + 2402120.
It is an arithmetic number, because the mean of its divisors is an integer number (29438669106).
Almost surely, 22555452333440 is an apocalyptic number.
2555452333440 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 2555452333440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4710187056960).
2555452333440 is an abundant number, since it is smaller than the sum of its proper divisors (6864921780480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2555452333440 is a wasteful number, since it uses less digits than its factorization.
2555452333440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1590223 (or 1590202 counting only the distinct ones).
The product of its (nonzero) digits is 4320000, while the sum is 45.
Adding to 2555452333440 its reverse (443332545552), we get a palindrome (2998784878992).
The spelling of 2555452333440 in words is "two trillion, five hundred fifty-five billion, four hundred fifty-two million, three hundred thirty-three thousand, four hundred forty".
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