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4428707951 = 9745656783
BaseRepresentation
bin1000001111111100…
…01011100001101111
3102102122101200012102
410013332023201233
533032222123301
62011242325315
7214514252663
oct40776134157
912378350172
104428707951
111972987918
12a371b983b
135576a4b65
1430026c8a3
151adc09b6b
hex107f8b86f

4428707951 has 4 divisors (see below), whose sum is σ = 4474364832. Its totient is φ = 4383051072.

The previous prime is 4428707911. The next prime is 4428707977. The reversal of 4428707951 is 1597078244.

4428707951 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.

It is a cyclic number.

It is not a de Polignac number, because 4428707951 - 26 = 4428707887 is a prime.

It is a super-2 number, since 2×44287079512 = 39226908230501236802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4428707896 and 4428707905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428707911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22828295 + ... + 22828488.

It is an arithmetic number, because the mean of its divisors is an integer number (1118591208).

Almost surely, 24428707951 is an apocalyptic number.

4428707951 is a deficient number, since it is larger than the sum of its proper divisors (45656881).

4428707951 is an equidigital number, since it uses as much as digits as its factorization.

4428707951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45656880.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 4428707951 is about 66548.5383085158. The cubic root of 4428707951 is about 1642.1986116421.

The spelling of 4428707951 in words is "four billion, four hundred twenty-eight million, seven hundred seven thousand, nine hundred fifty-one".

Divisors: 1 97 45656783 4428707951