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4428484284 = 2237181291271
BaseRepresentation
bin1000001111111010…
…10100111010111100
3102102121222022101110
410013331110322330
533032142444114
62011233442020
7214512331620
oct40775247274
912377868343
104428484284
111972844874
12a37110310
13557627103
14300211180
151adbb3759
hex107f54ebc

4428484284 has 48 divisors (see below), whose sum is σ = 11874576896. Its totient is φ = 1258286400.

The previous prime is 4428484273. The next prime is 4428484321. The reversal of 4428484284 is 4824848244.

It is a happy number.

It is a super-2 number, since 2×44284842842 = 39222946107269985312, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 130432 + ... + 160839.

Almost surely, 24428484284 is an apocalyptic number.

It is an amenable number.

4428484284 is an abundant number, since it is smaller than the sum of its proper divisors (7446092612).

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

4428484284 is a wasteful number, since it uses less digits than its factorization.

4428484284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291466 (or 291464 counting only the distinct ones).

The product of its digits is 2097152, while the sum is 48.

The square root of 4428484284 is about 66546.8578071121. The cubic root of 4428484284 is about 1642.1709653681.

The spelling of 4428484284 in words is "four billion, four hundred twenty-eight million, four hundred eighty-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 181 362 543 724 1086 1267 2172 2534 3801 5068 7602 15204 291271 582542 873813 1165084 1747626 2038897 3495252 4077794 6116691 8155588 12233382 24466764 52720051 105440102 158160153 210880204 316320306 369040357 632640612 738080714 1107121071 1476161428 2214242142 4428484284