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4244870869 = 23184559603
BaseRepresentation
bin1111110100000011…
…1001011011010101
3101221211110210010121
43331000321123111
532143141331434
61541114151541
7210122543551
oct37500713325
911854423117
104244870869
111889134348
129a57225b1
13528589615
142c3a96861
1519c9e47b4
hexfd0396d5

4244870869 has 4 divisors (see below), whose sum is σ = 4429430496. Its totient is φ = 4060311244.

The previous prime is 4244870857. The next prime is 4244870891. The reversal of 4244870869 is 9680784424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4244870869 - 211 = 4244868821 is a prime.

It is a super-2 number, since 2×42448708692 = 36037857388969630322, which contains 22 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 (4244870809) 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, 92279779 + ... + 92279824.

It is an arithmetic number, because the mean of its divisors is an integer number (1107357624).

Almost surely, 24244870869 is an apocalyptic number.

It is an amenable number.

4244870869 is a deficient number, since it is larger than the sum of its proper divisors (184559627).

4244870869 is a wasteful number, since it uses less digits than its factorization.

4244870869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184559626.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The square root of 4244870869 is about 65152.6735368550. The cubic root of 4244870869 is about 1619.1540150573.

The spelling of 4244870869 in words is "four billion, two hundred forty-four million, eight hundred seventy thousand, eight hundred sixty-nine".

Divisors: 1 23 184559603 4244870869