Search a number
-
+
568928428 = 22373844111
BaseRepresentation
bin100001111010010…
…010100010101100
31110122112120002021
4201322102202230
52131121202203
6132242035524
720045545315
oct4172224254
91418476067
10568928428
11272166392
1213a648ba4
1390b39c53
14557b960c
1534e315bd
hex21e928ac

568928428 has 12 divisors (see below), whose sum is σ = 1022533792. Its totient is φ = 276775920.

The previous prime is 568928413. The next prime is 568928429. The reversal of 568928428 is 824829865.

It is not an unprimeable number, because it can be changed into a prime (568928429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921908 + ... + 1922203.

Almost surely, 2568928428 is an apocalyptic number.

It is an amenable number.

568928428 is a deficient number, since it is larger than the sum of its proper divisors (453605364).

568928428 is a wasteful number, since it uses less digits than its factorization.

568928428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844152 (or 3844150 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 52.

The square root of 568928428 is about 23852.2206094108. The cubic root of 568928428 is about 828.6145309156.

The spelling of 568928428 in words is "five hundred sixty-eight million, nine hundred twenty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 37 74 148 3844111 7688222 15376444 142232107 284464214 568928428