Search a number
-
+
268325570 = 2526832557
BaseRepresentation
bin11111111111001…
…01001011000010
3200200220100111002
433333211023002
51022142404240
642343052002
76435505202
oct1777451302
9620810432
10268325570
1112850aa77
1275a41002
134378a936
14278ca402
1518853d15
hexffe52c2

268325570 has 8 divisors (see below), whose sum is σ = 482986044. Its totient is φ = 107330224.

The previous prime is 268325549. The next prime is 268325579. The reversal of 268325570 is 75523862.

It can be written as a sum of positive squares in 2 ways, for example, as 256416169 + 11909401 = 16013^2 + 3451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2683255702 = 143997223031649800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268325579) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13416269 + ... + 13416288.

Almost surely, 2268325570 is an apocalyptic number.

268325570 is a deficient number, since it is larger than the sum of its proper divisors (214660474).

268325570 is a wasteful number, since it uses less digits than its factorization.

268325570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26832564.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 268325570 is about 16380.6462021497. The cubic root of 268325570 is about 644.9915428653.

The spelling of 268325570 in words is "two hundred sixty-eight million, three hundred twenty-five thousand, five hundred seventy".

Divisors: 1 2 5 10 26832557 53665114 134162785 268325570