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3190044901 = 6734740037
BaseRepresentation
bin1011111000100100…
…0011100011100101
322020022122001221011
42332021003203211
523013122414101
61244313422221
7142023635311
oct27611034345
98208561834
103190044901
111397773a4a
1275040a971
133bab94544
14223956b41
1513a0d3751
hexbe2438e5

3190044901 has 4 divisors (see below), whose sum is σ = 3194785612. Its totient is φ = 3185304192.

The previous prime is 3190044887. The next prime is 3190044943. The reversal of 3190044901 is 1094400913.

3190044901 is digitally balanced in base 2, 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: 1094400913 = 2514360163.

It can be written as a sum of positive squares in 2 ways, for example, as 483340225 + 2706704676 = 21985^2 + 52026^2 .

It is a cyclic number.

It is not a de Polignac number, because 3190044901 - 211 = 3190042853 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 (3190044971) 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, 2369346 + ... + 2370691.

It is an arithmetic number, because the mean of its divisors is an integer number (798696403).

Almost surely, 23190044901 is an apocalyptic number.

It is an amenable number.

3190044901 is a deficient number, since it is larger than the sum of its proper divisors (4740711).

3190044901 is an equidigital number, since it uses as much as digits as its factorization.

3190044901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740710.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 3190044901 is about 56480.4824784633. The cubic root of 3190044901 is about 1472.0828913045.

The spelling of 3190044901 in words is "three billion, one hundred ninety million, forty-four thousand, nine hundred one".

Divisors: 1 673 4740037 3190044901