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4628142793 = 9974642069
BaseRepresentation
bin1000100111101101…
…11101101011001001
3102221112200000101001
410103312331223021
533434301032133
62043125055001
7222455364451
oct42366755311
912845600331
104628142793
111a655141aa
12a91b57461
13589ac1b41
1431c944d61
151c14a187d
hex113dbdac9

4628142793 has 4 divisors (see below), whose sum is σ = 4632785860. Its totient is φ = 4623499728.

The previous prime is 4628142791. The next prime is 4628142811. The reversal of 4628142793 is 3972418264.

It is a happy number.

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 3548823184 + 1079319609 = 59572^2 + 32853^2 .

It is a cyclic number.

It is not a de Polignac number, because 4628142793 - 21 = 4628142791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4628142791) 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, 2320038 + ... + 2322031.

It is an arithmetic number, because the mean of its divisors is an integer number (1158196465).

Almost surely, 24628142793 is an apocalyptic number.

It is an amenable number.

4628142793 is a deficient number, since it is larger than the sum of its proper divisors (4643067).

4628142793 is an equidigital number, since it uses as much as digits as its factorization.

4628142793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643066.

The product of its digits is 580608, while the sum is 46.

The square root of 4628142793 is about 68030.4548933785. The cubic root of 4628142793 is about 1666.4882271674.

The spelling of 4628142793 in words is "four billion, six hundred twenty-eight million, one hundred forty-two thousand, seven hundred ninety-three".

Divisors: 1 997 4642069 4628142793