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6814368943 = 193113983233
BaseRepresentation
bin1100101100010101…
…10000010010101111
3122120220102210211221
412112022300102233
5102423434301233
63044103324211
7330603115564
oct62612602257
918526383757
106814368943
112987596278
1213a2150667
13847a0cc95
1448903886b
1529d39c42d
hex1962b04af

6814368943 has 16 divisors (see below), whose sum is σ = 7457766400. Its totient is φ = 6202448640.

The previous prime is 6814368919. The next prime is 6814368949. The reversal of 6814368943 is 3498634186.

It is a cyclic number.

It is not a de Polignac number, because 6814368943 - 225 = 6780814511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6814368949) 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, 40255 + ... + 123487.

It is an arithmetic number, because the mean of its divisors is an integer number (466110400).

Almost surely, 26814368943 is an apocalyptic number.

6814368943 is a deficient number, since it is larger than the sum of its proper divisors (643397457).

6814368943 is a wasteful number, since it uses less digits than its factorization.

6814368943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83422.

The product of its digits is 2985984, while the sum is 52.

The square root of 6814368943 is about 82549.1910499431. The cubic root of 6814368943 is about 1895.8699711689.

The spelling of 6814368943 in words is "six billion, eight hundred fourteen million, three hundred sixty-eight thousand, nine hundred forty-three".

Divisors: 1 19 31 139 589 2641 4309 81871 83233 1581427 2580223 11569387 49024237 219818353 358650997 6814368943