Search a number
-
+
13787214261489 = 3217477127004049
BaseRepresentation
bin1100100010100001011000…
…0000100010110011110001
31210211001012200000110022100
43020220112000202303301
53301342203322331424
645153431522131013
72622044010412014
oct310502600426361
953731180013270
1013787214261489
114436141022949
12166807a1b0a69
13790189a71836
1435943a27737b
1518d98524bdc9
hexc8a16022cf1

13787214261489 has 48 divisors (see below), whose sum is σ = 21838283251200. Its totient is φ = 8347491317760.

The previous prime is 13787214261487. The next prime is 13787214261497. The reversal of 13787214261489 is 98416241278731.

13787214261489 is a `hidden beast` number, since 1 + 3 + 7 + 8 + 7 + 2 + 1 + 4 + 2 + 614 + 8 + 9 = 666.

It is not a de Polignac number, because 13787214261489 - 21 = 13787214261487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13787214261487) 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 47 ways as a sum of consecutive naturals, for example, 12991464 + ... + 14012585.

It is an arithmetic number, because the mean of its divisors is an integer number (454964234400).

Almost surely, 213787214261489 is an apocalyptic number.

It is an amenable number.

13787214261489 is a deficient number, since it is larger than the sum of its proper divisors (8051068989711).

13787214261489 is a wasteful number, since it uses less digits than its factorization.

13787214261489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27004190 (or 27004187 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The spelling of 13787214261489 in words is "thirteen trillion, seven hundred eighty-seven billion, two hundred fourteen million, two hundred sixty-one thousand, four hundred eighty-nine".

Divisors: 1 3 9 17 47 51 71 141 153 213 423 639 799 1207 2397 3337 3621 7191 10011 10863 30033 56729 170187 510561 27004049 81012147 243036441 459068833 1269190303 1377206499 1917287479 3807570909 4131619497 5751862437 11422712727 17255587311 21576235151 32593887143 64728705453 90112511513 97781661429 194186116359 270337534539 293344984287 811012603617 1531912695721 4595738087163 13787214261489