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5282481561 = 3731127181353
BaseRepresentation
bin1001110101101110…
…00100010110011001
3111122010220212102020
410322313010112121
541304303402221
62232101525053
7244622231610
oct47267042631
914563825366
105282481561
112270906645
121035113789
13662534946
143817d4877
1520db54ac6
hex13adc4599

5282481561 has 64 divisors (see below), whose sum is σ = 8444706816. Its totient is φ = 2874009600.

The previous prime is 5282481557. The next prime is 5282481563. The reversal of 5282481561 is 1651842825.

It is not a de Polignac number, because 5282481561 - 22 = 5282481557 is a prime.

It is a super-2 number, since 2×52824815612 = 55809222884609993442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5282481563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14964361 + ... + 14964713.

It is an arithmetic number, because the mean of its divisors is an integer number (131948544).

Almost surely, 25282481561 is an apocalyptic number.

It is an amenable number.

5282481561 is a deficient number, since it is larger than the sum of its proper divisors (3162225255).

5282481561 is a wasteful number, since it uses less digits than its factorization.

5282481561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its digits is 153600, while the sum is 42.

The square root of 5282481561 is about 72680.6821720875. The cubic root of 5282481561 is about 1741.5902976345.

The spelling of 5282481561 in words is "five billion, two hundred eighty-two million, four hundred eighty-one thousand, five hundred sixty-one".

Divisors: 1 3 7 21 31 93 127 181 217 353 381 543 651 889 1059 1267 2471 2667 3801 3937 5611 7413 10943 11811 16833 22987 27559 32829 39277 44831 63893 68961 76601 82677 117831 134493 160909 191679 229803 313817 447251 482727 712597 941451 1341753 1389761 1980683 2137791 4169283 4988179 5942049 8114411 9728327 13864781 14964537 24343233 29184981 41594343 56800877 170402631 251546741 754640223 1760827187 5282481561