Base | Representation |
---|---|
bin | 111010001000110001011010… |
… | …001011010101011111111000 |
3 | 1020112022200022022001201200122 |
4 | 322020301122023111133320 |
5 | 232003204102013032202 |
6 | 2303450045405352412 |
7 | 104566646214011201 |
oct | 7210613213253770 |
9 | 1215280268051618 |
10 | 255689505986552 |
11 | 7451a346354a00 |
12 | 2481640a268708 |
13 | ac89556088621 |
14 | 471d61c2bc5a8 |
15 | 1e8610e0859a2 |
hex | e88c5a2d57f8 |
255689505986552 has 96 divisors (see below), whose sum is σ = 527245689272400. Its totient is φ = 116160261888000.
The previous prime is 255689505986501. The next prime is 255689505986567.
255689505986552 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×2556895059865522 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18367172552 + ... + 18367186472.
Almost surely, 2255689505986552 is an apocalyptic number.
255689505986552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
255689505986552 is an abundant number, since it is smaller than the sum of its proper divisors (271556183285848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255689505986552 is a wasteful number, since it uses less digits than its factorization.
255689505986552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22749 (or 22734 counting only the distinct ones).
The product of its (nonzero) digits is 11664000000, while the sum is 80.
The spelling of 255689505986552 in words is "two hundred fifty-five trillion, six hundred eighty-nine billion, five hundred five million, nine hundred eighty-six thousand, five hundred fifty-two".
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