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662006004015213 = 321113519587989977
BaseRepresentation
bin1001011010000101110100100…
…0101101010110000001101101
310012210222011012122202010011100
42112201131020231112001231
51143232301244011441323
610303545205414513313
7256304232626214324
oct22641351055260155
93183864178663140
10662006004015213
11181a32195895380
12622b9247365839
1322550b8a7929b0
14b9693939cb0bb
155180466dca943
hex25a1748b5606d

662006004015213 has 48 divisors (see below), whose sum is σ = 1123407424915776. Its totient is φ = 370351922353920.

The previous prime is 662006004015151. The next prime is 662006004015233. The reversal of 662006004015213 is 312510400600266.

662006004015213 is a `hidden beast` number, since 6 + 6 + 2 + 0 + 0 + 600 + 40 + 1 + 5 + 2 + 1 + 3 = 666.

It is not a de Polignac number, because 662006004015213 - 240 = 660906492387437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662006004015233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 668213481 + ... + 669203457.

It is an arithmetic number, because the mean of its divisors is an integer number (23404321352412).

Almost surely, 2662006004015213 is an apocalyptic number.

It is an amenable number.

662006004015213 is a deficient number, since it is larger than the sum of its proper divisors (461401420900563).

662006004015213 is a wasteful number, since it uses less digits than its factorization.

662006004015213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509594 (or 1509591 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 662006004015213 its reverse (312510400600266), we get a palindrome (974516404615479).

The spelling of 662006004015213 in words is "six hundred sixty-two trillion, six billion, four million, fifteen thousand, two hundred thirteen".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 519587 989977 1558761 2969931 4676283 5715457 6754631 8909793 10889747 12869701 17146371 20263893 32669241 38609103 51439113 60791679 74300941 98007723 115827309 141566711 222902823 424700133 668708469 1274100399 514379179499 1543137538497 4629412615491 5658170974489 6686929333487 16974512923467 20060788000461 50923538770401 60182364001383 73556222668357 220668668005071 662006004015213