| Base | Representation |
|---|---|
| bin | 101001100011000110110… |
| … | …101101011100000000000 |
| 3 | 101002221202101200202100110 |
| 4 | 221203012311223200000 |
| 5 | 333234414211320440 |
| 6 | 10023354053351320 |
| 7 | 413165242435440 |
| oct | 51430665534000 |
| 9 | 11087671622313 |
| 10 | 2855194245120 |
| 11 | a00976797898 |
| 12 | 3a1432938540 |
| 13 | 179322430089 |
| 14 | 9c29932c120 |
| 15 | 4e40bb8a080 |
| hex | 298c6d6b800 |
2855194245120 has 384 divisors, whose sum is σ = 10451771366400. Its totient is φ = 651836522496.
The previous prime is 2855194245091. The next prime is 2855194245121. The reversal of 2855194245120 is 215424915582.
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 (48).
It is a self number, because there is not a number n which added to its sum of digits gives 2855194245120.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2855194245121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190732996 + ... + 190747964.
It is an arithmetic number, because the mean of its divisors is an integer number (27218154600).
Almost surely, 22855194245120 is an apocalyptic number.
2855194245120 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 2855194245120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5225885683200).
2855194245120 is an abundant number, since it is smaller than the sum of its proper divisors (7596577121280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2855194245120 is a wasteful number, since it uses less digits than its factorization.
2855194245120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15893 (or 15873 counting only the distinct ones).
The product of its (nonzero) digits is 1152000, while the sum is 48.
The spelling of 2855194245120 in words is "two trillion, eight hundred fifty-five billion, one hundred ninety-four million, two hundred forty-five thousand, one hundred twenty".
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