| Base | Representation |
|---|---|
| bin | 111101111011101000101… |
| … | …010100100000101001001 |
| 3 | 120001212021110101100101200 |
| 4 | 331323220222210011021 |
| 5 | 1024212111300014420 |
| 6 | 13015050531134413 |
| 7 | 616323456265350 |
| oct | 75735052440511 |
| 9 | 16055243340350 |
| 10 | 4255921094985 |
| 11 | 13a0a2056314a |
| 12 | 5889ab444409 |
| 13 | 24b4407b7511 |
| 14 | 109db82a0997 |
| 15 | 75a8da22b90 |
| hex | 3dee8aa4149 |
4255921094985 has 96 divisors (see below), whose sum is σ = 8980160297472. Its totient is φ = 1820153825280.
The previous prime is 4255921094981. The next prime is 4255921094989. The reversal of 4255921094985 is 5894901295524.
4255921094985 is a `hidden beast` number, since 4 + 2 + 55 + 92 + 1 + 0 + 9 + 498 + 5 = 666.
4255921094985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (4255921094981) and next prime (4255921094989).
It is not a de Polignac number, because 4255921094985 - 22 = 4255921094981 is a prime.
It is a super-2 number, since 2×42559210949852 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is not an unprimeable number, because it can be changed into a prime (4255921094981) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1485226 + ... + 3273795.
It is an arithmetic number, because the mean of its divisors is an integer number (93543336432).
Almost surely, 24255921094985 is an apocalyptic number.
4255921094985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4255921094985 is an abundant number, since it is smaller than the sum of its proper divisors (4724239202487).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4255921094985 is a wasteful number, since it uses less digits than its factorization.
4255921094985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4759223 (or 4759220 counting only the distinct ones).
The product of its (nonzero) digits is 46656000, while the sum is 63.
The spelling of 4255921094985 in words is "four trillion, two hundred fifty-five billion, nine hundred twenty-one million, ninety-four thousand, nine hundred eighty-five".
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