Search a number
-
+
1068110087 = 11234221779
BaseRepresentation
bin111111101010100…
…001000100000111
32202102211121120212
4333222201010013
54141414010322
6253553150035
735316533402
oct7752410407
92672747525
101068110087
114a8a13a10
1225985b31b
13140396705
14a1bdad39
1563b870e2
hex3faa1107

1068110087 has 8 divisors (see below), whose sum is σ = 1215872640. Its totient is φ = 928791160.

The previous prime is 1068110081. The next prime is 1068110101. The reversal of 1068110087 is 7800118601.

1068110087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1068110087 - 226 = 1001001223 is a prime.

It is a super-2 number, since 2×10681100872 = 2281718315902295138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068110081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110637 + ... + 2111142.

It is an arithmetic number, because the mean of its divisors is an integer number (151984080).

Almost surely, 21068110087 is an apocalyptic number.

1068110087 is a deficient number, since it is larger than the sum of its proper divisors (147762553).

1068110087 is a wasteful number, since it uses less digits than its factorization.

1068110087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221813.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 1068110087 is about 32681.9535370822. The cubic root of 1068110087 is about 1022.2065798834.

Adding to 1068110087 its reverse (7800118601), we get a palindrome (8868228688).

The spelling of 1068110087 in words is "one billion, sixty-eight million, one hundred ten thousand, eighty-seven".

Divisors: 1 11 23 253 4221779 46439569 97100917 1068110087