Search a number
-
+
5318009284887 = 3213472503386371
BaseRepresentation
bin100110101100011001000…
…0011011110100100010111
3200211101201012200121122200
41031120302003132210113
51144112240334104022
615151020523055543
71056133141040325
oct115306203364427
920741635617580
105318009284887
11177039a668082
1271a7ba6715b3
132c7642024660
14145570650d15
1593500ebebac
hex4d6320de917

5318009284887 has 48 divisors (see below), whose sum is σ = 8451865863168. Its totient is φ = 3201702914880.

The previous prime is 5318009284873. The next prime is 5318009284921. The reversal of 5318009284887 is 7884829008135.

5318009284887 is a `hidden beast` number, since 53 + 1 + 80 + 0 + 9 + 28 + 488 + 7 = 666.

5318009284887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5318009284887 - 27 = 5318009284759 is a prime.

It is a super-2 number, since 2×53180092848872 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5318009284807) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13570812 + ... + 13957182.

It is an arithmetic number, because the mean of its divisors is an integer number (176080538816).

Almost surely, 25318009284887 is an apocalyptic number.

5318009284887 is a deficient number, since it is larger than the sum of its proper divisors (3133856578281).

5318009284887 is a wasteful number, since it uses less digits than its factorization.

5318009284887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388940 (or 388937 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 63.

The spelling of 5318009284887 in words is "five trillion, three hundred eighteen billion, nine million, two hundred eighty-four thousand, eight hundred eighty-seven".

Divisors: 1 3 9 13 39 47 117 141 423 611 1833 2503 5499 7509 22527 32539 97617 117641 292851 352923 386371 1058769 1159113 1529333 3477339 4587999 5022823 13763997 15068469 18159437 45205407 54478311 163434933 236072681 708218043 967086613 2124654129 2901259839 8703779517 12572125969 37716377907 45453070811 113149133721 136359212433 409077637299 590889920543 1772669761629 5318009284887