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4213304244 = 2232181646609
BaseRepresentation
bin1111101100100001…
…1110101110110100
3101212122002000212100
43323020132232310
532112101213434
61534025422100
7206260331562
oct37310365664
911778060770
104213304244
111872333926
1299703a930
13521b86546
142bd7daa32
15199d5b699
hexfb21ebb4

4213304244 has 36 divisors (see below), whose sum is σ = 10709154820. Its totient is φ = 1396673280.

The previous prime is 4213304239. The next prime is 4213304261. The reversal of 4213304244 is 4424033124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1167588900 + 3045715344 = 34170^2 + 55188^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 316789 + ... + 329820.

Almost surely, 24213304244 is an apocalyptic number.

It is an amenable number.

4213304244 is an abundant number, since it is smaller than the sum of its proper divisors (6495850576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4213304244 is a wasteful number, since it uses less digits than its factorization.

4213304244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646800 (or 646795 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4213304244 is about 64909.9702973280. The cubic root of 4213304244 is about 1615.1304573724.

Adding to 4213304244 its reverse (4424033124), we get a palindrome (8637337368).

The spelling of 4213304244 in words is "four billion, two hundred thirteen million, three hundred four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 181 362 543 724 1086 1629 2172 3258 6516 646609 1293218 1939827 2586436 3879654 5819481 7759308 11638962 23277924 117036229 234072458 351108687 468144916 702217374 1053326061 1404434748 2106652122 4213304244