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4288533121 = 24231769927
BaseRepresentation
bin1111111110011101…
…1101001010000001
3102001212122001111001
43333213131022001
532240331024441
61545314052001
7211162634005
oct37747351201
912055561431
104288533121
111900846454
129b827a001
13534636082
142c97c0705
151a176b731
hexff9dd281

4288533121 has 4 divisors (see below), whose sum is σ = 4290305472. Its totient is φ = 4286760772.

The previous prime is 4288533089. The next prime is 4288533163. The reversal of 4288533121 is 1213358824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4288533121 - 25 = 4288533089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4288543121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882541 + ... + 887386.

It is an arithmetic number, because the mean of its divisors is an integer number (1072576368).

Almost surely, 24288533121 is an apocalyptic number.

It is an amenable number.

4288533121 is a deficient number, since it is larger than the sum of its proper divisors (1772351).

4288533121 is a wasteful number, since it uses less digits than its factorization.

4288533121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772350.

The product of its digits is 46080, while the sum is 37.

The square root of 4288533121 is about 65486.8927419831. The cubic root of 4288533121 is about 1624.6865662621.

The spelling of 4288533121 in words is "four billion, two hundred eighty-eight million, five hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 2423 1769927 4288533121