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4030244405 = 5112292892
BaseRepresentation
bin1111000000111000…
…1010011000110101
3101101212121121222022
43300032022120311
531223220310110
61503530042525
7201605340455
oct36016123065
911355547868
104030244405
111788a71300
12945879445
134c2c80a05
142a3387d65
15188c4b755
hexf038a635

4030244405 has 54 divisors (see below), whose sum is σ = 5568109638. Its totient is φ = 2798216960.

The previous prime is 4030244399. The next prime is 4030244423. The reversal of 4030244405 is 5044420304.

It can be written as a sum of positive squares in 9 ways, for example, as 1957354564 + 2072889841 = 44242^2 + 45529^2 .

It is not a de Polignac number, because 4030244405 - 28 = 4030244149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 45283601 + ... + 45283689.

Almost surely, 24030244405 is an apocalyptic number.

It is an amenable number.

4030244405 is a deficient number, since it is larger than the sum of its proper divisors (1537865233).

4030244405 is an equidigital number, since it uses as much as digits as its factorization.

4030244405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4030244405 is about 63484.2059491965. The cubic root of 4030244405 is about 1591.3918439037.

Adding to 4030244405 its reverse (5044420304), we get a palindrome (9074664709).

The spelling of 4030244405 in words is "four billion, thirty million, two hundred forty-four thousand, four hundred five".

Divisors: 1 5 11 29 55 89 121 145 319 445 605 841 979 1595 2581 3509 4205 4895 7921 9251 10769 12905 17545 28391 39605 46255 53845 74849 87131 101761 141955 229709 312301 374245 435655 508805 823339 958441 1148545 1561505 2526799 4116695 4792205 6661561 9056729 12633995 27794789 33307805 45283645 73277171 138973945 366385855 806048881 4030244405