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2568222001 = 193141106349
BaseRepresentation
bin1001100100010011…
…1111010100110001
320121222120012021101
42121010333110301
520224431101001
61102501524401
7120433345462
oct23104772461
96558505241
102568222001
1110a8770224
125b8113701
1331c0c78b7
141a512cd69
15100704a01
hex9913f531

2568222001 has 16 divisors (see below), whose sum is σ = 2858688000. Its totient is φ = 2297116800.

The previous prime is 2568221993. The next prime is 2568222037. The reversal of 2568222001 is 1002228652.

2568222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2568222001 - 23 = 2568221993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2568222071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29026 + ... + 77323.

It is an arithmetic number, because the mean of its divisors is an integer number (178668000).

Almost surely, 22568222001 is an apocalyptic number.

It is an amenable number.

2568222001 is a deficient number, since it is larger than the sum of its proper divisors (290465999).

2568222001 is a wasteful number, since it uses less digits than its factorization.

2568222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106440.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2568222001 is about 50677.6282100889. The cubic root of 2568222001 is about 1369.4437155812.

The spelling of 2568222001 in words is "two billion, five hundred sixty-eight million, two hundred twenty-two thousand, one".

Divisors: 1 19 31 41 589 779 1271 24149 106349 2020631 3296819 4360309 62639561 82845871 135169579 2568222001