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13684760704 = 27106912193
BaseRepresentation
bin11001011111010110…
…01110000010000000
31022022201021212120001
430233223032002000
5211011244320304
610141531525344
7663056355346
oct145753160200
938281255501
1013684760704
11589276629a
12279abb9854
1313a1206854
1493b697996
15551613da4
hex32face080

13684760704 has 16 divisors (see below), whose sum is σ = 27262609470. Its totient is φ = 6842380288.

The previous prime is 13684760669. The next prime is 13684760711. The reversal of 13684760704 is 40706748631.

It can be written as a sum of positive squares in only one way, i.e., 7992360000 + 5692400704 = 89400^2 + 75448^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53455969 + ... + 53456224.

Almost surely, 213684760704 is an apocalyptic number.

It is an amenable number.

13684760704 is a deficient number, since it is larger than the sum of its proper divisors (13577848766).

13684760704 is an equidigital number, since it uses as much as digits as its factorization.

13684760704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106912207 (or 106912195 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 13684760704 in words is "thirteen billion, six hundred eighty-four million, seven hundred sixty thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 64 128 106912193 213824386 427648772 855297544 1710595088 3421190176 6842380352 13684760704