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4220568009 = 32735923173
BaseRepresentation
bin1111101110010000…
…1100000111001001
3101220010202001212200
43323210030013021
532120431134014
61534445230413
7206406144000
oct37344140711
911803661780
104220568009
111876445239
12999562409
1352352a828
142c076bc37
1519a7e3a09
hexfb90c1c9

4220568009 has 48 divisors (see below), whose sum is σ = 7230288000. Its totient is φ = 2370773664.

The previous prime is 4220568007. The next prime is 4220568047. The reversal of 4220568009 is 9008650224.

It is a happy number.

4220568009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4220568009 - 21 = 4220568007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4220568007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170547 + ... + 193719.

It is an arithmetic number, because the mean of its divisors is an integer number (150631000).

Almost surely, 24220568009 is an apocalyptic number.

4220568009 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4220568009 is a deficient number, since it is larger than the sum of its proper divisors (3009719991).

4220568009 is a wasteful number, since it uses less digits than its factorization.

4220568009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23259 (or 23242 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4220568009 is about 64965.8988162251. The cubic root of 4220568009 is about 1616.0580897707.

The spelling of 4220568009 in words is "four billion, two hundred twenty million, five hundred sixty-eight thousand, nine".

Divisors: 1 3 7 9 21 49 59 63 147 177 343 413 441 531 1029 1239 2891 3087 3717 8673 20237 23173 26019 60711 69519 162211 182133 208557 486633 1135477 1367207 1459899 3406431 4101621 7948339 9570449 10219293 12304863 23845017 28711347 66993143 71535051 86134041 200979429 468952001 602938287 1406856003 4220568009