Search a number
-
+
3068107778 = 25327392
BaseRepresentation
bin1011011011011111…
…1001110000000010
321220211012000122102
42312313321300002
522240413422103
61224240110402
7136013325431
oct26667716002
97824160572
103068107778
11133495986a
12717605402
1339b83c9b8
14211695118
1512e548e88
hexb6df9c02

3068107778 has 18 divisors (see below), whose sum is σ = 4696989129. Its totient is φ = 1503072792.

The previous prime is 3068107741. The next prime is 3068107781. The reversal of 3068107778 is 8777018603.

It can be written as a sum of positive squares in 2 ways, for example, as 2910278809 + 157828969 = 53947^2 + 12563^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=39167.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 4151333 + ... + 4152071.

Almost surely, 23068107778 is an apocalyptic number.

3068107778 is a deficient number, since it is larger than the sum of its proper divisors (1628881351).

3068107778 is an frugal number, since it uses more digits than its factorization.

3068107778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 3068107778 is about 55390.5025974670. The cubic root of 3068107778 is about 1453.0822706319.

The spelling of 3068107778 in words is "three billion, sixty-eight million, one hundred seven thousand, seven hundred seventy-eight".

Divisors: 1 2 53 106 739 1478 2809 5618 39167 78334 546121 1092242 2075851 4151702 28944413 57888826 1534053889 3068107778