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13684069042 = 2731311101383
BaseRepresentation
bin11001011111010001…
…00101001010110010
31022022122222201202221
430233220211022302
5211011110202132
610141505031254
7663050445010
oct145750451262
938278881687
1013684069042
115892333676
12279a92552a
1313a1023a97
1493b5578b0
15551528e97
hex32fa252b2

13684069042 has 32 divisors (see below), whose sum is σ = 24293228544. Its totient is φ = 5657115600.

The previous prime is 13684069037. The next prime is 13684069081. The reversal of 13684069042 is 24096048631.

It is a happy number.

13684069042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13684069042 is a modest number, since divided by 69042 gives 13684 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 13684069042.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 84283 + ... + 185665.

It is an arithmetic number, because the mean of its divisors is an integer number (759163392).

Almost surely, 213684069042 is an apocalyptic number.

13684069042 is a deficient number, since it is larger than the sum of its proper divisors (10609159502).

13684069042 is a wasteful number, since it uses less digits than its factorization.

13684069042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101734.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 13684069042 in words is "thirteen billion, six hundred eighty-four million, sixty-nine thousand, forty-two".

Divisors: 1 2 7 14 31 62 217 311 434 622 2177 4354 9641 19282 67487 101383 134974 202766 709681 1419362 3142873 6285746 22000111 31530113 44000222 63060226 220710791 441421582 977433503 1954867006 6842034521 13684069042