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3052405871 = 7938638049
BaseRepresentation
bin1011010111110000…
…0000010001101111
321212201122021200022
42311330000101233
522222403441441
61222515352355
7135433010324
oct26574002157
97781567608
103052405871
111327004789
127122b26bb
13398502a28
1420d568b4b
1512ce9684b
hexb5f0046f

3052405871 has 4 divisors (see below), whose sum is σ = 3091044000. Its totient is φ = 3013767744.

The previous prime is 3052405861. The next prime is 3052405891. The reversal of 3052405871 is 1785042503.

It is a happy number.

3052405871 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 an emirpimes, since its reverse is a distinct semiprime: 1785042503 = 16310951181.

It is a cyclic number.

It is not a de Polignac number, because 3052405871 - 210 = 3052404847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3052405861) 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, 19318946 + ... + 19319103.

It is an arithmetic number, because the mean of its divisors is an integer number (772761000).

Almost surely, 23052405871 is an apocalyptic number.

3052405871 is a deficient number, since it is larger than the sum of its proper divisors (38638129).

3052405871 is an equidigital number, since it uses as much as digits as its factorization.

3052405871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38638128.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 3052405871 is about 55248.5825248033. The cubic root of 3052405871 is about 1450.5991770238.

The spelling of 3052405871 in words is "three billion, fifty-two million, four hundred five thousand, eight hundred seventy-one".

Divisors: 1 79 38638049 3052405871