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3859378841 = 29133082029
BaseRepresentation
bin1110011000001001…
…0111001010011001
3100221222002202111002
43212002113022121
530401000110331
61434543514345
7164432115233
oct34602271231
910858082432
103859378841
11170057849a
128b85b89b5
13496757726
142887cb253
15178c499cb
hexe6097299

3859378841 has 4 divisors (see below), whose sum is σ = 3992460900. Its totient is φ = 3726296784.

The previous prime is 3859378801. The next prime is 3859378847. The reversal of 3859378841 is 1488739583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3193945225 + 665433616 = 56515^2 + 25796^2 .

It is a cyclic number.

It is not a de Polignac number, because 3859378841 - 226 = 3792269977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3859378847) 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, 66540986 + ... + 66541043.

It is an arithmetic number, because the mean of its divisors is an integer number (998115225).

Almost surely, 23859378841 is an apocalyptic number.

It is an amenable number.

3859378841 is a deficient number, since it is larger than the sum of its proper divisors (133082059).

3859378841 is a wasteful number, since it uses less digits than its factorization.

3859378841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133082058.

The product of its digits is 5806080, while the sum is 56.

The square root of 3859378841 is about 62123.8991129823. The cubic root of 3859378841 is about 1568.5768597220.

The spelling of 3859378841 in words is "three billion, eight hundred fifty-nine million, three hundred seventy-eight thousand, eight hundred forty-one".

Divisors: 1 29 133082029 3859378841