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4221442153 = 59186138447
BaseRepresentation
bin1111101110011110…
…0001100001101001
3101220012101110222101
43323213201201221
532121142122103
61534520053401
7206416444345
oct37347414151
911805343871
104221442153
111876991a75
12999904261
13523775686
142c0918625
1519a917a1d
hexfb9e1869

4221442153 has 8 divisors (see below), whose sum is σ = 4295410560. Its totient is φ = 4147554480.

The previous prime is 4221442151. The next prime is 4221442163. The reversal of 4221442153 is 3512441224.

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 4221442153 - 21 = 4221442151 is a prime.

It is a super-2 number, since 2×42214421532 = 35641147702250550818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221442151) 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, 90576 + ... + 129022.

It is an arithmetic number, because the mean of its divisors is an integer number (536926320).

Almost surely, 24221442153 is an apocalyptic number.

It is an amenable number.

4221442153 is a deficient number, since it is larger than the sum of its proper divisors (73968407).

4221442153 is a wasteful number, since it uses less digits than its factorization.

4221442153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40367.

The product of its digits is 7680, while the sum is 28.

The square root of 4221442153 is about 64972.6261821084. The cubic root of 4221442153 is about 1616.1696521609.

Adding to 4221442153 its reverse (3512441224), we get a palindrome (7733883377).

The spelling of 4221442153 in words is "four billion, two hundred twenty-one million, four hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 59 1861 38447 109799 2268373 71549867 4221442153