Base | Representation |
---|---|
bin | 11110011010110… |
… | …01000010100100 |
3 | 122210010220121201 |
4 | 33031121002210 |
5 | 1010310344201 |
6 | 41153052244 |
7 | 6215620000 |
oct | 1715310244 |
9 | 583126551 |
10 | 255168676 |
11 | 121044004 |
12 | 71557084 |
13 | 40b321a9 |
14 | 25c63700 |
15 | 17605801 |
hex | f3590a4 |
255168676 has 45 divisors (see below), whose sum is σ = 524153931. Its totient is φ = 108687096.
The previous prime is 255168637. The next prime is 255168679. The reversal of 255168676 is 676861552.
The square root of 255168676 is 15974.
It is a perfect power (a square), and thus also a powerful number.
It is a super-2 number, since 2×2551686762 = 130222106423185952, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (255168679) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1565371 + ... + 1565533.
Almost surely, 2255168676 is an apocalyptic number.
255168676 is the 15974-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 255168676
255168676 is an abundant number, since it is smaller than the sum of its proper divisors (268985255).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255168676 is an frugal number, since it uses more digits than its factorization.
255168676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 358 (or 172 counting only the distinct ones).
The product of its digits is 604800, while the sum is 46.
The cubic root of 255168676 is about 634.2723605643.
The spelling of 255168676 in words is "two hundred fifty-five million, one hundred sixty-eight thousand, six hundred seventy-six".
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