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4220989283 = 77344918397
BaseRepresentation
bin1111101110010111…
…0010111101100011
3101220011112110202102
43323211302331203
532121033124113
61534502241015
7206412550130
oct37345627543
911804473672
104220989283
1118767027a5
1299972616b
135236474c4
142c083b587
1519a878758
hexfb972f63

4220989283 has 16 divisors (see below), whose sum is σ = 4901227200. Its totient is φ = 3560288256.

The previous prime is 4220989261. The next prime is 4220989291. The reversal of 4220989283 is 3829890224.

It is not a de Polignac number, because 4220989283 - 216 = 4220923747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220989243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220241 + ... + 238637.

It is an arithmetic number, because the mean of its divisors is an integer number (306326700).

Almost surely, 24220989283 is an apocalyptic number.

4220989283 is a deficient number, since it is larger than the sum of its proper divisors (680237917).

4220989283 is a wasteful number, since it uses less digits than its factorization.

4220989283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18926.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 4220989283 is about 64969.1410055574. The cubic root of 4220989283 is about 1616.1118566732. Note that the first 3 decimals are identical.

The spelling of 4220989283 in words is "four billion, two hundred twenty million, nine hundred eighty-nine thousand, two hundred eighty-three".

Divisors: 1 7 73 449 511 3143 18397 32777 128779 229439 1342981 8260253 9400867 57821771 602998469 4220989283