Search a number
-
+
1068263105 = 57132347831
BaseRepresentation
bin111111101011000…
…110011011000001
32202110010101111012
4333223012123001
54141433404410
6254000330305
735321041460
oct7753063301
92673111435
101068263105
114a9008978
12259913995
1314041b260
14a1c3a9d7
1563bb7605
hex3fac66c1

1068263105 has 16 divisors (see below), whose sum is σ = 1577743104. Its totient is φ = 676175040.

The previous prime is 1068263041. The next prime is 1068263137. The reversal of 1068263105 is 5013628601.

It is a happy number.

It is not a de Polignac number, because 1068263105 - 26 = 1068263041 is a prime.

It is a super-2 number, since 2×10682631052 = 2282372123008482050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1173461 + ... + 1174370.

It is an arithmetic number, because the mean of its divisors is an integer number (98608944).

Almost surely, 21068263105 is an apocalyptic number.

It is an amenable number.

1068263105 is a deficient number, since it is larger than the sum of its proper divisors (509479999).

1068263105 is a wasteful number, since it uses less digits than its factorization.

1068263105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347856.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1068263105 is about 32684.2944699744. The cubic root of 1068263105 is about 1022.2553914992.

The spelling of 1068263105 in words is "one billion, sixty-eight million, two hundred sixty-three thousand, one hundred five".

Divisors: 1 5 7 13 35 65 91 455 2347831 11739155 16434817 30521803 82174085 152609015 213652621 1068263105