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13475443755693 = 37361531706647
BaseRepresentation
bin1100010000010111111100…
…0010011100101010101101
31202201020110211210210002010
43010011333002130222231
53231240202100140233
644354311114151433
72560366026011043
oct304057702345255
952636424723063
1013475443755693
1143259a3772407
12161776aa22579
137699624c13ca
14348301bb6393
151857d9550b63
hexc417f09caad

13475443755693 has 8 divisors (see below), whose sum is σ = 18213385167808. Its totient is φ = 8860565757024.

The previous prime is 13475443755673. The next prime is 13475443755733. The reversal of 13475443755693 is 39655734457431.

13475443755693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13475443755693 - 25 = 13475443755661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13475443755623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30765853105 + ... + 30765853542.

It is an arithmetic number, because the mean of its divisors is an integer number (2276673145976).

Almost surely, 213475443755693 is an apocalyptic number.

It is an amenable number.

13475443755693 is a deficient number, since it is larger than the sum of its proper divisors (4737941412115).

13475443755693 is an equidigital number, since it uses as much as digits as its factorization.

13475443755693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61531706723.

The product of its digits is 571536000, while the sum is 66.

The spelling of 13475443755693 in words is "thirteen trillion, four hundred seventy-five billion, four hundred forty-three million, seven hundred fifty-five thousand, six hundred ninety-three".

Divisors: 1 3 73 219 61531706647 184595119941 4491814585231 13475443755693