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3713681471 = 3899546739
BaseRepresentation
bin1101110101011010…
…0100100000111111
3100120210221120021012
43131112210200333
530101200301341
61412301025435
7161012525453
oct33526444077
910523846235
103713681471
111636304945
1287785527b
13472504076
14273302663
1516b06a0eb
hexdd5a483f

3713681471 has 4 divisors (see below), whose sum is σ = 3723228600. Its totient is φ = 3704134344.

The previous prime is 3713681459. The next prime is 3713681473. The reversal of 3713681471 is 1741863173.

3713681471 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1741863173 = 5399322627.

It is a cyclic number.

It is not a de Polignac number, because 3713681471 - 230 = 2639939647 is a prime.

It is a super-3 number, since 3×37136814713 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3713681473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4772981 + ... + 4773758.

It is an arithmetic number, because the mean of its divisors is an integer number (930807150).

Almost surely, 23713681471 is an apocalyptic number.

3713681471 is a deficient number, since it is larger than the sum of its proper divisors (9547129).

3713681471 is an equidigital number, since it uses as much as digits as its factorization.

3713681471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9547128.

The product of its digits is 84672, while the sum is 41.

The square root of 3713681471 is about 60939.9825319962. The cubic root of 3713681471 is about 1548.5844128703.

The spelling of 3713681471 in words is "three billion, seven hundred thirteen million, six hundred eighty-one thousand, four hundred seventy-one".

Divisors: 1 389 9546739 3713681471