Search a number
-
+
6814208742154 = 2111737492427283
BaseRepresentation
bin110001100101000111001…
…1111011101001100001010
3220010102122220221011212021
41203022032133131030022
51343120444414222104
622254223154035054
71302211305426352
oct143121637351412
926112586834767
106814208742154
112197987209460
12920780878a8a
133a5766c437b8
14197b49247b62
15bc3be892754
hex6328e7dd30a

6814208742154 has 32 divisors (see below), whose sum is σ = 12125529441216. Its totient is φ = 2836381144320.

The previous prime is 6814208742127. The next prime is 6814208742157. The reversal of 6814208742154 is 4512478024186.

It is not an unprimeable number, because it can be changed into a prime (6814208742157) 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, 246199804 + ... + 246227479.

It is an arithmetic number, because the mean of its divisors is an integer number (378922795038).

Almost surely, 26814208742154 is an apocalyptic number.

6814208742154 is a deficient number, since it is larger than the sum of its proper divisors (5311320699062).

6814208742154 is a wasteful number, since it uses less digits than its factorization.

6814208742154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492427350.

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 6814208742154 in words is "six trillion, eight hundred fourteen billion, two hundred eight million, seven hundred forty-two thousand, one hundred fifty-four".

Divisors: 1 2 11 17 22 34 37 74 187 374 407 629 814 1258 6919 13838 492427283 984854566 5416700113 8371263811 10833400226 16742527622 18219809471 36439618942 92083901921 184167803842 200417904181 309736761007 400835808362 619473522014 3407104371077 6814208742154