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2889315347 = 21611337027
BaseRepresentation
bin1010110000110111…
…0111010000010011
321110100202102112112
42230031313100103
521404131042342
61154412015535
7131412526622
oct25415672023
97410672475
102889315347
111252a41426
126877615ab
1337079c669
141d5a336b9
1511d9cd682
hexac377413

2889315347 has 4 divisors (see below), whose sum is σ = 2890654536. Its totient is φ = 2887976160.

The previous prime is 2889315323. The next prime is 2889315367. The reversal of 2889315347 is 7435139882.

2889315347 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.

It is a cyclic number.

It is not a de Polignac number, because 2889315347 - 212 = 2889311251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2889315295 and 2889315304.

It is not an unprimeable number, because it can be changed into a prime (2889315367) 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, 666353 + ... + 670674.

It is an arithmetic number, because the mean of its divisors is an integer number (722663634).

Almost surely, 22889315347 is an apocalyptic number.

2889315347 is a deficient number, since it is larger than the sum of its proper divisors (1339189).

2889315347 is a wasteful number, since it uses less digits than its factorization.

2889315347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339188.

The product of its digits is 1451520, while the sum is 50.

The square root of 2889315347 is about 53752.3520136561. The cubic root of 2889315347 is about 1424.2896382697.

The spelling of 2889315347 in words is "two billion, eight hundred eighty-nine million, three hundred fifteen thousand, three hundred forty-seven".

Divisors: 1 2161 1337027 2889315347