Search a number
-
+
5487536847 = 313229614437
BaseRepresentation
bin1010001110001010…
…10010101011001111
3112011102202202101110
411013011102223033
542214302134342
62304304543103
7252662202462
oct50705225317
915142682343
105487536847
112366631721
121091921a93
13695b6bc30
143a0b312d9
15221b5bc9c
hex147152acf

5487536847 has 16 divisors (see below), whose sum is σ = 7913961440. Its totient is φ = 3362193792.

The previous prime is 5487536839. The next prime is 5487536869. The reversal of 5487536847 is 7486357845.

It is not a de Polignac number, because 5487536847 - 23 = 5487536839 is a prime.

It is a super-2 number, since 2×54875368472 = 60226121294365402818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5487536807) 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 15 ways as a sum of consecutive naturals, for example, 298288 + ... + 316149.

It is an arithmetic number, because the mean of its divisors is an integer number (494622590).

Almost surely, 25487536847 is an apocalyptic number.

5487536847 is a deficient number, since it is larger than the sum of its proper divisors (2426424593).

5487536847 is a wasteful number, since it uses less digits than its factorization.

5487536847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614682.

The product of its digits is 22579200, while the sum is 57.

The square root of 5487536847 is about 74077.9106549314. The cubic root of 5487536847 is about 1763.8398480305.

The spelling of 5487536847 in words is "five billion, four hundred eighty-seven million, five hundred thirty-six thousand, eight hundred forty-seven".

Divisors: 1 3 13 39 229 687 2977 8931 614437 1843311 7987681 23963043 140706073 422118219 1829178949 5487536847