Search a number
-
+
6806748014068 = 2217709141183689
BaseRepresentation
bin110001100001101000111…
…0011000010010111110100
3220002201101222020220221211
41203003101303002113310
51343010204442422233
622250551000451204
71301525363326462
oct143032163022764
926081358226854
106806748014068
1121947a8890a82
1291b23a179b04
133a4b48355ab2
1419763c439832
15bc0d48bb5cd
hex630d1cc25f4

6806748014068 has 24 divisors (see below), whose sum is σ = 12630292907400. Its totient is φ = 3198657635328.

The previous prime is 6806748013999. The next prime is 6806748014107. The reversal of 6806748014068 is 8604108476086.

It can be written as a sum of positive squares in 4 ways, for example, as 15866425444 + 6790881588624 = 125962^2 + 2605932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70543633 + ... + 70640056.

It is an arithmetic number, because the mean of its divisors is an integer number (526262204475).

Almost surely, 26806748014068 is an apocalyptic number.

6806748014068 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6806748014068 is a deficient number, since it is larger than the sum of its proper divisors (5823544893332).

6806748014068 is a wasteful number, since it uses less digits than its factorization.

6806748014068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141184419 (or 141184417 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 6806748014068 in words is "six trillion, eight hundred six billion, seven hundred forty-eight million, fourteen thousand, sixty-eight".

Divisors: 1 2 4 17 34 68 709 1418 2836 12053 24106 48212 141183689 282367378 564734756 2400122713 4800245426 9600490852 100099235501 200198471002 400396942004 1701687003517 3403374007034 6806748014068