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660562113 = 31911588809
BaseRepresentation
bin100111010111110…
…110000011000001
31201000222000212110
4213113312003001
52323100441423
6145314045533
722240454031
oct4727660301
91630860773
10660562113
11309963102
121652798a9
13a6b11673
1463a2d8c1
153ced2193
hex275f60c1

660562113 has 8 divisors (see below), whose sum is σ = 927104800. Its totient is φ = 417197088.

The previous prime is 660562099. The next prime is 660562121. The reversal of 660562113 is 311265066.

660562113 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 not a de Polignac number, because 660562113 - 210 = 660561089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (660569113) 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, 5794348 + ... + 5794461.

It is an arithmetic number, because the mean of its divisors is an integer number (115888100).

Almost surely, 2660562113 is an apocalyptic number.

It is an amenable number.

660562113 is a deficient number, since it is larger than the sum of its proper divisors (266542687).

660562113 is a wasteful number, since it uses less digits than its factorization.

660562113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11588831.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 660562113 is about 25701.4029383612. The cubic root of 660562113 is about 870.9058750454.

It can be divided in two parts, 660562 and 113, that added together give a triangular number (660675 = T1149).

The spelling of 660562113 in words is "six hundred sixty million, five hundred sixty-two thousand, one hundred thirteen".

Divisors: 1 3 19 57 11588809 34766427 220187371 660562113