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4220245341 = 331322353917
BaseRepresentation
bin1111101110001011…
…1101010101011101
3101220010010200021000
43323202331111131
532120340322331
61534434300513
7206403331164
oct37342752535
911803120230
104220245341
111876244874
12999427739
135234469c0
142c06c63db
1519a77d0e6
hexfb8bd55d

4220245341 has 32 divisors (see below), whose sum is σ = 6763473920. Its totient is φ = 2585380032.

The previous prime is 4220245339. The next prime is 4220245361. The reversal of 4220245341 is 1435420224.

4220245341 is a `hidden beast` number, since 4 + 2 + 202 + 453 + 4 + 1 = 666.

It is not a de Polignac number, because 4220245341 - 21 = 4220245339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220245361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51315 + ... + 105231.

It is an arithmetic number, because the mean of its divisors is an integer number (211358560).

Almost surely, 24220245341 is an apocalyptic number.

It is an amenable number.

4220245341 is a deficient number, since it is larger than the sum of its proper divisors (2543228579).

4220245341 is a wasteful number, since it uses less digits than its factorization.

4220245341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54162 (or 54156 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4220245341 is about 64963.4154043643. The cubic root of 4220245341 is about 1616.0169054625.

Adding to 4220245341 its reverse (1435420224), we get a palindrome (5655665565).

The spelling of 4220245341 in words is "four billion, two hundred twenty million, two hundred forty-five thousand, three hundred forty-one".

Divisors: 1 3 9 13 27 39 117 223 351 669 2007 2899 6021 8697 26091 53917 78273 161751 485253 700921 1455759 2102763 6308289 12023491 18924867 36070473 108211419 156305383 324634257 468916149 1406748447 4220245341