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13761359005 = 52752271801
BaseRepresentation
bin11001101000011110…
…11010110010011101
31022112001102110200011
430310033122302131
5211140401442010
610153305403221
7665006423122
oct146417326235
938461373604
1013761359005
115921a23779
122800799511
1313b40457a4
14947916749
155581e4a8a
hex3343dac9d

13761359005 has 4 divisors (see below), whose sum is σ = 16513630812. Its totient is φ = 11009087200.

The previous prime is 13761358927. The next prime is 13761359033. The reversal of 13761359005 is 50095316731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50095316731 = 113443321387.

It can be written as a sum of positive squares in 2 ways, for example, as 1431033241 + 12330325764 = 37829^2 + 111042^2 .

It is not a de Polignac number, because 13761359005 - 29 = 13761358493 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1376135896 + ... + 1376135905.

It is an arithmetic number, because the mean of its divisors is an integer number (4128407703).

Almost surely, 213761359005 is an apocalyptic number.

It is an amenable number.

13761359005 is a deficient number, since it is larger than the sum of its proper divisors (2752271807).

13761359005 is an equidigital number, since it uses as much as digits as its factorization.

13761359005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752271806.

The product of its (nonzero) digits is 85050, while the sum is 40.

The spelling of 13761359005 in words is "thirteen billion, seven hundred sixty-one million, three hundred fifty-nine thousand, five".

Divisors: 1 5 2752271801 13761359005