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3144027841 = 4567688423
BaseRepresentation
bin1011101101100110…
…0000111011000001
322010010001011101121
42323121200323001
522414332342331
61235551232241
7140624536633
oct27331407301
98103034347
103144027841
1113737a3719
12738b18681
133b14a2006
1421b7b8a53
15136043c11
hexbb660ec1

3144027841 has 4 divisors (see below), whose sum is σ = 3144720832. Its totient is φ = 3143334852.

The previous prime is 3144027839. The next prime is 3144027857. The reversal of 3144027841 is 1487204413.

It is a happy number.

3144027841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3144027841 - 21 = 3144027839 is a prime.

It is a super-2 number, since 2×31440278412 = 19769822129966242562, 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 = 3144027797 and 3144027806.

It is not an unprimeable number, because it can be changed into a prime (3144027871) 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, 339645 + ... + 348778.

It is an arithmetic number, because the mean of its divisors is an integer number (786180208).

Almost surely, 23144027841 is an apocalyptic number.

It is an amenable number.

3144027841 is a deficient number, since it is larger than the sum of its proper divisors (692991).

3144027841 is an equidigital number, since it uses as much as digits as its factorization.

3144027841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692990.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 3144027841 is about 56071.6313388508. The cubic root of 3144027841 is about 1464.9702131418.

The spelling of 3144027841 in words is "three billion, one hundred forty-four million, twenty-seven thousand, eight hundred forty-one".

Divisors: 1 4567 688423 3144027841