Search a number
-
+
6414536811 = 32138178937
BaseRepresentation
bin1011111100101011…
…00001000001101011
3121120001002020021110
411332111201001223
5101114110134221
62540301441403
7314646443334
oct57625410153
917501066243
106414536811
1127a19254a1
1212b0270263
137b2c29c17
1444bcb928b
1527821d776
hex17e56106b

6414536811 has 4 divisors (see below), whose sum is σ = 8552715752. Its totient is φ = 4276357872.

The previous prime is 6414536789. The next prime is 6414536813. The reversal of 6414536811 is 1186354146.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6414536811 - 27 = 6414536683 is a prime.

It is a super-2 number, since 2×64145368112 = 82292564999348099442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6414536811.

It is not an unprimeable number, because it can be changed into a prime (6414536813) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1069089466 + ... + 1069089471.

It is an arithmetic number, because the mean of its divisors is an integer number (2138178938).

Almost surely, 26414536811 is an apocalyptic number.

6414536811 is a deficient number, since it is larger than the sum of its proper divisors (2138178941).

6414536811 is a wasteful number, since it uses less digits than its factorization.

6414536811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138178940.

The product of its digits is 69120, while the sum is 39.

The square root of 6414536811 is about 80090.8035357369. The cubic root of 6414536811 is about 1858.0401767319.

The spelling of 6414536811 in words is "six billion, four hundred fourteen million, five hundred thirty-six thousand, eight hundred eleven".

Divisors: 1 3 2138178937 6414536811