Base | Representation |
---|---|
bin | 1110110110001000111… |
… | …0100010001000101001 |
3 | 220101022221112122122022 |
4 | 3231202032202020221 |
5 | 13134321032004330 |
6 | 313100245034225 |
7 | 24266255063444 |
oct | 3554216421051 |
9 | 811287478568 |
10 | 255051047465 |
11 | 99191737a45 |
12 | 415200b5975 |
13 | 1b088681886 |
14 | c4b75a065b |
15 | 697b4a5ae5 |
hex | 3b623a2229 |
255051047465 has 8 divisors (see below), whose sum is σ = 306591695880. Its totient is φ = 203687212032.
The previous prime is 255051047453. The next prime is 255051047483. The reversal of 255051047465 is 564740150552.
It can be written as a sum of positive squares in 4 ways, for example, as 137409593344 + 117641454121 = 370688^2 + 342989^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 255051047465 - 212 = 255051043369 is a prime.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 44200070 + ... + 44205839.
It is an arithmetic number, because the mean of its divisors is an integer number (38323961985).
Almost surely, 2255051047465 is an apocalyptic number.
It is an amenable number.
255051047465 is a deficient number, since it is larger than the sum of its proper divisors (51540648415).
255051047465 is an equidigital number, since it uses as much as digits as its factorization.
255051047465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88406491.
The product of its (nonzero) digits is 840000, while the sum is 44.
The spelling of 255051047465 in words is "two hundred fifty-five billion, fifty-one million, forty-seven thousand, four hundred sixty-five".
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