Search a number
-
+
2068887275 = 52713909401
BaseRepresentation
bin111101101010000…
…1011011011101011
312100011222100210122
41323110023123223
513214113343100
6541143233455
7102161152220
oct17324133353
95304870718
102068887275
119719186a4
12498a4888b
1326c816570
14158aab947
15c196d985
hex7b50b6eb

2068887275 has 24 divisors (see below), whose sum is σ = 3157443744. Its totient is φ = 1309536000.

The previous prime is 2068887263. The next prime is 2068887311. The reversal of 2068887275 is 5727888602.

It is not a de Polignac number, because 2068887275 - 26 = 2068887211 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452426 + ... + 456975.

It is an arithmetic number, because the mean of its divisors is an integer number (131560156).

Almost surely, 22068887275 is an apocalyptic number.

2068887275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2068887275 is a deficient number, since it is larger than the sum of its proper divisors (1088556469).

2068887275 is a wasteful number, since it uses less digits than its factorization.

2068887275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909431 (or 909426 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 53.

The square root of 2068887275 is about 45485.0225348960. The cubic root of 2068887275 is about 1274.2234974570.

The spelling of 2068887275 in words is "two billion, sixty-eight million, eight hundred eighty-seven thousand, two hundred seventy-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 909401 4547005 6365807 11822213 22735025 31829035 59111065 82755491 159145175 295555325 413777455 2068887275