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3880441841 = 13728324393
BaseRepresentation
bin1110011101001010…
…1101011111110001
3101000102201212111012
43213102231133301
530421343114331
61441015200305
7165106132343
oct34722553761
911012655435
103880441841
111711454431
12903676095
1349ac20943
1428b511293
1517aa0a82b
hexe74ad7f1

3880441841 has 4 divisors (see below), whose sum is σ = 3908766372. Its totient is φ = 3852117312.

The previous prime is 3880441823. The next prime is 3880441847. The reversal of 3880441841 is 1481440883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1481440883 = 13113956991.

It can be written as a sum of positive squares in 2 ways, for example, as 932386225 + 2948055616 = 30535^2 + 54296^2 .

It is a cyclic number.

It is not a de Polignac number, because 3880441841 - 226 = 3813332977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3880441847) 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, 14162060 + ... + 14162333.

It is an arithmetic number, because the mean of its divisors is an integer number (977191593).

Almost surely, 23880441841 is an apocalyptic number.

It is an amenable number.

3880441841 is a deficient number, since it is larger than the sum of its proper divisors (28324531).

3880441841 is a wasteful number, since it uses less digits than its factorization.

3880441841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28324530.

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 3880441841 is about 62293.1925735068. The cubic root of 3880441841 is about 1571.4252465349.

The spelling of 3880441841 in words is "three billion, eight hundred eighty million, four hundred forty-one thousand, eight hundred forty-one".

Divisors: 1 137 28324393 3880441841