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4428670093 = 8353357471
BaseRepresentation
bin1000001111111100…
…00010010010001101
3102102122022202021021
410013332002102031
533032214420333
62011241434141
7214514034421
oct40776022215
912378282237
104428670093
111972961431
12a3719b951
13557690863
1430025cb81
151adbed82d
hex107f8248d

4428670093 has 4 divisors (see below), whose sum is σ = 4482027648. Its totient is φ = 4375312540.

The previous prime is 4428670087. The next prime is 4428670111. The reversal of 4428670093 is 3900768244.

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 4428670093 - 213 = 4428661901 is a prime.

It is a super-2 number, since 2×44286700932 = 39226237585265257298, 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 (4428670073) 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, 26678653 + ... + 26678818.

It is an arithmetic number, because the mean of its divisors is an integer number (1120506912).

Almost surely, 24428670093 is an apocalyptic number.

It is an amenable number.

4428670093 is a deficient number, since it is larger than the sum of its proper divisors (53357555).

4428670093 is an equidigital number, since it uses as much as digits as its factorization.

4428670093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53357554.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 4428670093 is about 66548.2538689033. The cubic root of 4428670093 is about 1642.1939322839.

The spelling of 4428670093 in words is "four billion, four hundred twenty-eight million, six hundred seventy thousand, ninety-three".

Divisors: 1 83 53357471 4428670093