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334430289844 = 22721706276989
BaseRepresentation
bin1001101110111011001…
…10010011111110110100
31011222020000120222021021
410313131212103332310
520434403123233334
6413345105430524
733106331363200
oct4673546237664
91158200528237
10334430289844
111199161a86a2
125499403b444
13256c9000891
1412287b0bb00
158a752063b4
hex4ddd993fb4

334430289844 has 18 divisors (see below), whose sum is σ = 680804519010. Its totient is φ = 143327266992.

The previous prime is 334430289841. The next prime is 334430289887. The reversal of 334430289844 is 448982034433.

It can be written as a sum of positive squares in only one way, i.e., 295142292900 + 39287996944 = 543270^2 + 198212^2 .

It is a super-2 number, since 2×3344302898442 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334430289791 and 334430289800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334430289841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 853138299 + ... + 853138690.

Almost surely, 2334430289844 is an apocalyptic number.

It is an amenable number.

334430289844 is an abundant number, since it is smaller than the sum of its proper divisors (346374229166).

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

334430289844 is a wasteful number, since it uses less digits than its factorization.

334430289844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706277007 (or 1706276998 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 52.

The spelling of 334430289844 in words is "three hundred thirty-four billion, four hundred thirty million, two hundred eighty-nine thousand, eight hundred forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 1706276989 3412553978 6825107956 11943938923 23887877846 47775755692 83607572461 167215144922 334430289844