Base | Representation |
---|---|
bin | 1110110110110100010… |
… | …0101110010110101111 |
3 | 220101210121222002111212 |
4 | 3231231010232112233 |
5 | 13140204123303310 |
6 | 313130305305035 |
7 | 24303624630512 |
oct | 3555504562657 |
9 | 811717862455 |
10 | 255233025455 |
11 | 99275430781 |
12 | 4157103517b |
13 | 1b0b7298b65 |
14 | c4d3810d79 |
15 | 698c450205 |
hex | 3b6d12e5af |
255233025455 has 8 divisors (see below), whose sum is σ = 306391387104. Its totient is φ = 204111916000.
The previous prime is 255233025427. The next prime is 255233025457. The reversal of 255233025455 is 554520332552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 255233025455 - 214 = 255233009071 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255233025457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9297971 + ... + 9325380.
It is an arithmetic number, because the mean of its divisors is an integer number (38298923388).
Almost surely, 2255233025455 is an apocalyptic number.
255233025455 is a deficient number, since it is larger than the sum of its proper divisors (51158361649).
255233025455 is a wasteful number, since it uses less digits than its factorization.
255233025455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18626097.
The product of its (nonzero) digits is 900000, while the sum is 41.
The spelling of 255233025455 in words is "two hundred fifty-five billion, two hundred thirty-three million, twenty-five thousand, four hundred fifty-five".
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