Search a number
-
+
6220029641 = 72143414641
BaseRepresentation
bin1011100101011111…
…00001111011001001
3121001111002020121012
411302233201323021
5100214311422031
62505112453305
7310065244130
oct56257417311
917044066535
106220029641
112702054371
1212570aa235
13781846b17
14430126917
152660ebb2b
hex172be1ec9

6220029641 has 8 divisors (see below), whose sum is σ = 7111939584. Its totient is φ = 5328953280.

The previous prime is 6220029623. The next prime is 6220029659. The reversal of 6220029641 is 1469200226.

It is an interprime number because it is at equal distance from previous prime (6220029623) and next prime (6220029659).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6220029641 - 26 = 6220029577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6220029598 and 6220029607.

It is not an unprimeable number, because it can be changed into a prime (6220029671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192320 + ... + 222321.

It is an arithmetic number, because the mean of its divisors is an integer number (888992448).

Almost surely, 26220029641 is an apocalyptic number.

It is an amenable number.

6220029641 is a deficient number, since it is larger than the sum of its proper divisors (891909943).

6220029641 is a wasteful number, since it uses less digits than its factorization.

6220029641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416791.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6220029641 is about 78867.1645299867. The cubic root of 6220029641 is about 1839.0667172535.

Adding to 6220029641 its reverse (1469200226), we get a palindrome (7689229867).

The spelling of 6220029641 in words is "six billion, two hundred twenty million, twenty-nine thousand, six hundred forty-one".

Divisors: 1 7 2143 15001 414641 2902487 888575663 6220029641