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13660224166 = 2171392890441
BaseRepresentation
bin11001011100011011…
…00111101010100110
31022021000010021202101
430232031213222212
5210434004133131
610135254002314
7662340663301
oct145615475246
938230107671
1013660224166
11587a927666
12279294639a
1313990c55a4
1493830bb38
1554e3b8c61
hex32e367aa6

13660224166 has 16 divisors (see below), whose sum is σ = 21851741520. Its totient is φ = 6382091520.

The previous prime is 13660224143. The next prime is 13660224203. The reversal of 13660224166 is 66142206631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440495 + ... + 1449946.

It is an arithmetic number, because the mean of its divisors is an integer number (1365733845).

Almost surely, 213660224166 is an apocalyptic number.

13660224166 is a deficient number, since it is larger than the sum of its proper divisors (8191517354).

13660224166 is a wasteful number, since it uses less digits than its factorization.

13660224166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890599.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 13660224166 in words is "thirteen billion, six hundred sixty million, two hundred twenty-four thousand, one hundred sixty-six".

Divisors: 1 2 17 34 139 278 2363 4726 2890441 5780882 49137497 98274994 401771299 803542598 6830112083 13660224166