Search a number
-
+
568750001 = 2919612069
BaseRepresentation
bin100001111001100…
…110111110110001
31110122012111022212
4201321212332301
52131100000001
6132234141505
720044203161
oct4171467661
91418174285
10568750001
11272054326
1213a581895
1390aa6981
14557705a1
1534de87bb
hex21e66fb1

568750001 has 4 divisors (see below), whose sum is σ = 588362100. Its totient is φ = 549137904.

The previous prime is 568749989. The next prime is 568750037. The reversal of 568750001 is 100057865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143400625 + 425349376 = 11975^2 + 20624^2 .

It is a cyclic number.

It is not a de Polignac number, because 568750001 - 214 = 568733617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 568750001.

It is not an unprimeable number, because it can be changed into a prime (568770001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9806006 + ... + 9806063.

It is an arithmetic number, because the mean of its divisors is an integer number (147090525).

Almost surely, 2568750001 is an apocalyptic number.

It is an amenable number.

568750001 is a deficient number, since it is larger than the sum of its proper divisors (19612099).

568750001 is a wasteful number, since it uses less digits than its factorization.

568750001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19612098.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 568750001 is about 23848.4800563893. The cubic root of 568750001 is about 828.5278986573.

The spelling of 568750001 in words is "five hundred sixty-eight million, seven hundred fifty thousand, one".

Divisors: 1 29 19612069 568750001