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5487453137 = 1719232932521
BaseRepresentation
bin1010001110001001…
…11110001111010001
3112011102121111120002
411013010332033101
542214242000022
62304303055345
7252661403435
oct50704761721
915142544502
105487453137
112366584841
1210918a1555
13695b3caba
143a0b0c9c5
15221b42092
hex14713e3d1

5487453137 has 32 divisors (see below), whose sum is σ = 6406283520. Its totient is φ = 4662282240.

The previous prime is 5487453121. The next prime is 5487453149. The reversal of 5487453137 is 7313547845.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5487453137 - 24 = 5487453121 is a prime.

It is a super-2 number, since 2×54874531372 = 60224283861542281538, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5487453091 and 5487453100.

It is not an unprimeable number, because it can be changed into a prime (5487453107) 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 31 ways as a sum of consecutive naturals, for example, 2175437 + ... + 2177957.

It is an arithmetic number, because the mean of its divisors is an integer number (200196360).

Almost surely, 25487453137 is an apocalyptic number.

It is an amenable number.

5487453137 is a deficient number, since it is larger than the sum of its proper divisors (918830383).

5487453137 is a wasteful number, since it uses less digits than its factorization.

5487453137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its digits is 1411200, while the sum is 47.

The square root of 5487453137 is about 74077.3456395408. The cubic root of 5487453137 is about 1763.8308791137.

The spelling of 5487453137 in words is "five billion, four hundred eighty-seven million, four hundred fifty-three thousand, one hundred thirty-seven".

Divisors: 1 17 19 23 293 323 391 437 2521 4981 5567 6739 7429 42857 47899 57983 94639 114563 128041 738653 814283 985711 1101677 2176697 12557101 14034407 16989019 18728509 238584919 288813323 322791361 5487453137