Search a number
-
+
268903027 = 4710355547
BaseRepresentation
bin10000000001110…
…010001001110011
3200201222200121101
4100001302021303
51022314344102
642403305231
76443431561
oct2001621163
9621880541
10268903027
11128874908
127607b217
1343930723
14279daa31
1518919e87
hex10072273

268903027 has 8 divisors (see below), whose sum is σ = 277295616. Its totient is φ = 260621832.

The previous prime is 268903009. The next prime is 268903043. The reversal of 268903027 is 720309862.

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 268903027 - 211 = 268900979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268903007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22933 + ... + 32614.

It is an arithmetic number, because the mean of its divisors is an integer number (34661952).

Almost surely, 2268903027 is an apocalyptic number.

268903027 is a deficient number, since it is larger than the sum of its proper divisors (8392589).

268903027 is a wasteful number, since it uses less digits than its factorization.

268903027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55697.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 268903027 is about 16398.2629262980. The cubic root of 268903027 is about 645.4539016044.

The spelling of 268903027 in words is "two hundred sixty-eight million, nine hundred three thousand, twenty-seven".

Divisors: 1 47 103 4841 55547 2610709 5721341 268903027