Search a number
-
+
6414405141 = 32138135047
BaseRepresentation
bin1011111100101010…
…00000111000010101
3121120000211112122210
411332111000320111
5101114041431031
62540254544033
7314645354424
oct57625007025
917500745583
106414405141
1127a1845581
1212b0208019
137b2bb2001
1444bc832bb
152781e4746
hex17e540e15

6414405141 has 4 divisors (see below), whose sum is σ = 8552540192. Its totient is φ = 4276270092.

The previous prime is 6414405139. The next prime is 6414405157. The reversal of 6414405141 is 1415044146.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6414405141 - 21 = 6414405139 is a prime.

It is a super-2 number, since 2×64144051412 = 82289186625774459762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6414405099 and 6414405108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6414405121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069067521 + ... + 1069067526.

It is an arithmetic number, because the mean of its divisors is an integer number (2138135048).

Almost surely, 26414405141 is an apocalyptic number.

It is an amenable number.

6414405141 is a deficient number, since it is larger than the sum of its proper divisors (2138135051).

6414405141 is a wasteful number, since it uses less digits than its factorization.

6414405141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138135050.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 6414405141 is about 80089.9815270300. The cubic root of 6414405141 is about 1858.0274634303.

Adding to 6414405141 its reverse (1415044146), we get a palindrome (7829449287).

The spelling of 6414405141 in words is "six billion, four hundred fourteen million, four hundred five thousand, one hundred forty-one".

Divisors: 1 3 2138135047 6414405141