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716450755 = 5143290151
BaseRepresentation
bin101010101101000…
…010101111000011
31211221010110200011
4222231002233003
52431402411010
6155032005351
723516505466
oct5255025703
91757113604
10716450755
11338466069
1217bb30857
13b557c177
146b21b2dd
1542d71a8a
hex2ab42bc3

716450755 has 4 divisors (see below), whose sum is σ = 859740912. Its totient is φ = 573160600.

The previous prime is 716450743. The next prime is 716450773. The reversal of 716450755 is 557054617.

It is a happy number.

716450755 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: 557054617 = 779579231.

It is not a de Polignac number, because 716450755 - 27 = 716450627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71645071 + ... + 71645080.

It is an arithmetic number, because the mean of its divisors is an integer number (214935228).

Almost surely, 2716450755 is an apocalyptic number.

716450755 is a deficient number, since it is larger than the sum of its proper divisors (143290157).

716450755 is a wasteful number, since it uses less digits than its factorization.

716450755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143290156.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 716450755 is about 26766.5977479395. The cubic root of 716450755 is about 894.8057816452.

The spelling of 716450755 in words is "seven hundred sixteen million, four hundred fifty thousand, seven hundred fifty-five".

Divisors: 1 5 143290151 716450755