Search a number
-
+
68560883 = 893112477
BaseRepresentation
bin1000001011000…
…10011111110011
311210000020211222
410011202133303
5120022422013
610445255255
71461520646
oct405423763
9153006758
1068560883
1135778896
121ab6452b
1311286791
149169a5d
156044508
hex41627f3

68560883 has 8 divisors (see below), whose sum is σ = 69582240. Its totient is φ = 67545280.

The previous prime is 68560859. The next prime is 68560913. The reversal of 68560883 is 38806586.

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 68560883 - 26 = 68560819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68520883) 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, 26441 + ... + 28917.

It is an arithmetic number, because the mean of its divisors is an integer number (8697780).

Almost surely, 268560883 is an apocalyptic number.

68560883 is a deficient number, since it is larger than the sum of its proper divisors (1021357).

68560883 is a wasteful number, since it uses less digits than its factorization.

68560883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 68560883 is about 8280.1499382559. The cubic root of 68560883 is about 409.2846598470.

The spelling of 68560883 in words is "sixty-eight million, five hundred sixty thousand, eight hundred eighty-three".

Divisors: 1 89 311 2477 27679 220453 770347 68560883