Base | Representation |
---|---|
bin | 111001111111011001010011… |
… | …111001000100100101100000 |
3 | 1020110001002010101211112010220 |
4 | 321333121103321010211200 |
5 | 231412124434243102432 |
6 | 2302234043225123040 |
7 | 104502255465520110 |
oct | 7177312371044540 |
9 | 1213032111745126 |
10 | 255045155440992 |
11 | 742a1052262074 |
12 | 24731562629480 |
13 | ac40868c3c867 |
14 | 46da373b47040 |
15 | 1e7449a81572c |
hex | e7f653e44960 |
255045155440992 has 384 divisors, whose sum is σ = 813048548659200. Its totient is φ = 68444226256896.
The previous prime is 255045155440991. The next prime is 255045155441051. The reversal of 255045155440992 is 299044551540552.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255045155440991) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4833211984 + ... + 4833264752.
It is an arithmetic number, because the mean of its divisors is an integer number (2117313928800).
Almost surely, 2255045155440992 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 255045155440992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406524274329600).
255045155440992 is an abundant number, since it is smaller than the sum of its proper divisors (558003393218208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255045155440992 is a wasteful number, since it uses less digits than its factorization.
255045155440992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59558 (or 59550 counting only the distinct ones).
The product of its (nonzero) digits is 64800000, while the sum is 60.
The spelling of 255045155440992 in words is "two hundred fifty-five trillion, forty-five billion, one hundred fifty-five million, four hundred forty thousand, nine hundred ninety-two".
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