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560000399 = 7312580647
BaseRepresentation
bin100001011000001…
…110110110001111
31110000201222010112
4201120032312033
52121330003044
6131322430235
716606632140
oct4130166617
91400658115
10560000399
11268118652
1213766237b
138c0322aa
1454533ac7
153426b09e
hex2160ed8f

560000399 has 8 divisors (see below), whose sum is σ = 660645888. Its totient is φ = 464516280.

The previous prime is 560000387. The next prime is 560000401. The reversal of 560000399 is 993000065.

560000399 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 a de Polignac number, because none of the positive numbers 2k-560000399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560000369) 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, 1290107 + ... + 1290540.

It is an arithmetic number, because the mean of its divisors is an integer number (82580736).

Almost surely, 2560000399 is an apocalyptic number.

560000399 is a deficient number, since it is larger than the sum of its proper divisors (100645489).

560000399 is a wasteful number, since it uses less digits than its factorization.

560000399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580685.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 560000399 is about 23664.3275628107. The cubic root of 560000399 is about 824.2572557227.

The spelling of 560000399 in words is "five hundred sixty million, three hundred ninety-nine", and thus it is an aban number.

Divisors: 1 7 31 217 2580647 18064529 80000057 560000399