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5487865053 = 311166298941
BaseRepresentation
bin1010001110001101…
…00010110011011101
3112011110101102121020
411013012202303131
542214343140203
62304315554353
7252665040366
oct50706426335
915143342536
105487865053
112366836270
121091a5b9b9
13695c55438
143a0bb8b6d
15221bc4153
hex1471a2cdd

5487865053 has 8 divisors (see below), whose sum is σ = 7982349216. Its totient is φ = 3325978800.

The previous prime is 5487865043. The next prime is 5487865063. The reversal of 5487865053 is 3505687845.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5487865043) and next prime (5487865063).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5487865053 - 210 = 5487864029 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5487864987 and 5487865005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5487865003) 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 7 ways as a sum of consecutive naturals, for example, 83149438 + ... + 83149503.

It is an arithmetic number, because the mean of its divisors is an integer number (997793652).

Almost surely, 25487865053 is an apocalyptic number.

It is an amenable number.

5487865053 is a deficient number, since it is larger than the sum of its proper divisors (2494484163).

5487865053 is a wasteful number, since it uses less digits than its factorization.

5487865053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166298955.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The square root of 5487865053 is about 74080.1258975712. The cubic root of 5487865053 is about 1763.8750120331.

It can be divided in two parts, 5487 and 865053, that added together give a triangular number (870540 = T1319).

The spelling of 5487865053 in words is "five billion, four hundred eighty-seven million, eight hundred sixty-five thousand, fifty-three".

Divisors: 1 3 11 33 166298941 498896823 1829288351 5487865053