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6120143641 = 49112464651
BaseRepresentation
bin1011011001100100…
…11111101100011001
3120210112010111202201
411230302133230121
5100013224044031
62451143530201
7304443235243
oct55462375431
916715114681
106120143641
112660730557
121229759961
13766c43191
14420b65093
1525c46ad61
hex16cc9fb19

6120143641 has 4 divisors (see below), whose sum is σ = 6132608784. Its totient is φ = 6107678500.

The previous prime is 6120143639. The next prime is 6120143647. The reversal of 6120143641 is 1463410216.

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 a cyclic number.

It is not a de Polignac number, because 6120143641 - 21 = 6120143639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6120143647) 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 3 ways as a sum of consecutive naturals, for example, 6231835 + ... + 6232816.

It is an arithmetic number, because the mean of its divisors is an integer number (1533152196).

Almost surely, 26120143641 is an apocalyptic number.

It is an amenable number.

6120143641 is a deficient number, since it is larger than the sum of its proper divisors (12465143).

6120143641 is a wasteful number, since it uses less digits than its factorization.

6120143641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12465142.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6120143641 is about 78231.3469205280. The cubic root of 6120143641 is about 1829.1691651886.

Adding to 6120143641 its reverse (1463410216), we get a palindrome (7583553857).

The spelling of 6120143641 in words is "six billion, one hundred twenty million, one hundred forty-three thousand, six hundred forty-one".

Divisors: 1 491 12464651 6120143641