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2708348047 = 17660724113
BaseRepresentation
bin1010000101101110…
…0001110010001111
320222202020100001221
42201123201302033
521021314114142
61124425144211
7124054402306
oct24133416217
96882210057
102708348047
11116a878a79
1263702b067
1334214a412
141b99a743d
1510cb83767
hexa16e1c8f

2708348047 has 8 divisors (see below), whose sum is σ = 2868215616. Its totient is φ = 2548541952.

The previous prime is 2708348009. The next prime is 2708348057. The reversal of 2708348047 is 7408438072.

2708348047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2708348047 - 219 = 2707823759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2708347994 and 2708348012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708348057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100263 + ... + 124375.

It is an arithmetic number, because the mean of its divisors is an integer number (358526952).

Almost surely, 22708348047 is an apocalyptic number.

2708348047 is a deficient number, since it is larger than the sum of its proper divisors (159867569).

2708348047 is a wasteful number, since it uses less digits than its factorization.

2708348047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30737.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 2708348047 is about 52041.7913507981. The cubic root of 2708348047 is about 1393.9102921357.

The spelling of 2708348047 in words is "two billion, seven hundred eight million, three hundred forty-eight thousand, forty-seven".

Divisors: 1 17 6607 24113 112319 409921 159314591 2708348047