Search a number
-
+
1068120479 = 41193347389
BaseRepresentation
bin111111101010100…
…011100110011111
32202102212010211202
4333222203212133
54141414323404
6253553310115
735316605606
oct7752434637
92672763752
101068120479
114a8a207a8
1225986533b
1314039b36a
14a1c00a3d
1563b8a21e
hex3faa399f

1068120479 has 16 divisors (see below), whose sum is σ = 1105846560. Its totient is φ = 1031024640.

The previous prime is 1068120463. The next prime is 1068120491. The reversal of 1068120479 is 9740218601.

It is a cyclic number.

It is not a de Polignac number, because 1068120479 - 24 = 1068120463 is a prime.

It is a super-2 number, since 2×10681204792 = 2281762715318378882, 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 (1068120439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2745617 + ... + 2746005.

It is an arithmetic number, because the mean of its divisors is an integer number (69115410).

Almost surely, 21068120479 is an apocalyptic number.

1068120479 is a deficient number, since it is larger than the sum of its proper divisors (37726081).

1068120479 is a wasteful number, since it uses less digits than its factorization.

1068120479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1068120479 is about 32682.1125235197. The cubic root of 1068120479 is about 1022.2098950025.

The spelling of 1068120479 in words is "one billion, sixty-eight million, one hundred twenty thousand, four hundred seventy-nine".

Divisors: 1 41 193 347 389 7913 14227 15949 66971 75077 134983 2745811 3078157 5534303 26051719 1068120479