Base | Representation |
---|---|
bin | 1110110111100011010… |
… | …1101111011011100100 |
3 | 220102022101101222210220 |
4 | 3231320311233123210 |
5 | 13141110142034132 |
6 | 313202040244340 |
7 | 24311542532361 |
oct | 3557065573344 |
9 | 812271358726 |
10 | 255430424292 |
11 | 993668a740a |
12 | 416071706b0 |
13 | 1b1191521c4 |
14 | c511b17468 |
15 | 699e943a2c |
hex | 3b78d6f6e4 |
255430424292 has 48 divisors (see below), whose sum is σ = 636853029120. Its totient is φ = 79399844352.
The previous prime is 255430424281. The next prime is 255430424299. The reversal of 255430424292 is 292424034552.
It is a super-2 number, since 2×2554304242922 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (255430424299) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5721388 + ... + 5765859.
It is an arithmetic number, because the mean of its divisors is an integer number (13267771440).
Almost surely, 2255430424292 is an apocalyptic number.
It is an amenable number.
255430424292 is an abundant number, since it is smaller than the sum of its proper divisors (381422604828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255430424292 is a wasteful number, since it uses less digits than its factorization.
255430424292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11487380 (or 11487378 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 42.
The spelling of 255430424292 in words is "two hundred fifty-five billion, four hundred thirty million, four hundred twenty-four thousand, two hundred ninety-two".
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