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4221262213 = 71723934981
BaseRepresentation
bin1111101110011011…
…0101100110000101
3101220012001100010221
43323212311212011
532121120342323
61534512144341
7206415064630
oct37346654605
911805040127
104221262213
111876879863
129998380b1
135237117bc
142c08acc17
1519a8ce55d
hexfb9b5985

4221262213 has 8 divisors (see below), whose sum is σ = 4824717440. Its totient is φ = 3617911440.

The previous prime is 4221262153. The next prime is 4221262217. The reversal of 4221262213 is 3122621224.

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 4221262213 - 217 = 4221131141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221262217) 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 7 ways as a sum of consecutive naturals, for example, 103183 + ... + 138163.

It is an arithmetic number, because the mean of its divisors is an integer number (603089680).

Almost surely, 24221262213 is an apocalyptic number.

It is an amenable number.

4221262213 is a deficient number, since it is larger than the sum of its proper divisors (603455227).

4221262213 is a wasteful number, since it uses less digits than its factorization.

4221262213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52227.

The product of its digits is 2304, while the sum is 25.

The square root of 4221262213 is about 64971.2414303436. The cubic root of 4221262213 is about 1616.1466886263.

Adding to 4221262213 its reverse (3122621224), we get a palindrome (7343883437).

The spelling of 4221262213 in words is "four billion, two hundred twenty-one million, two hundred sixty-two thousand, two hundred thirteen".

Divisors: 1 7 17239 34981 120673 244867 603037459 4221262213